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Showing posts from June, 2020

Geologists identify deep-earth structures that may signal hidden metal lodes

Scientists have discovered previously unrecognized structural lines 100 miles or more down in the earth that appear to signal the locations of giant deposits of copper, lead, zinc and other vital metals lying close enough to the surface to be mined, but too far down to be found using current exploration methods. from Latest Science News -- ScienceDaily https://ift.tt/3dN3NuC

COVID-19: Study shows virus can infect heart cells in lab dish

A new study shows that SARS-CoV-2, the virus that causes COVID-19 (coronavirus), can infect heart cells in a lab dish, indicating it may be possible for heart cells in COVID-19 patients to be directly infected by the virus. from Latest Science News -- ScienceDaily https://ift.tt/3ghxGVA

New Zealand's ancient monster penguins had northern hemisphere doppelgangers

New Zealand's monster penguins, which lived 62 million years ago, had doppelgangers in Japan, the U.S. and Canada, a study published today in the Journal of Zoological Systematics and Evolutionary Research has found. from Phys.org - latest science and technology news stories https://ift.tt/2Zp39y7

Spider silk can create lenses useful for biological imaging

Spider silk is useful for a variety of biomedical applications: It exhibits mechanical properties superior to synthetic fibers for tissue engineering, and it is not toxic or harmful to living cells. One unexpected application for spider silk is its use in the creation of biocompatible lenses for biological imaging applications. Researchers now describe the feasibility of creating lenses capitalizing on the properties of natural spider silk material. from Latest Science News -- ScienceDaily https://ift.tt/2Agvf62

Scientists shed new light on how seabirds cruise through air and water

New insight on how four species of seabirds have developed the ability to cruise through both air and water has just been published. from Latest Science News -- ScienceDaily https://ift.tt/3dL5sAz

Mathematical noodling leads to new insights into an old fusion problem

Scientists have gained new insight into a common type of plasma hiccup that interferes with fusion reactions. These findings could help bring fusion energy closer to reality. from Latest Science News -- ScienceDaily https://ift.tt/2BpxlRL

Hints at jaw evolution found in marsupials and monotremes

Infant marsupials and monotremes use a connection between their ear and jaw bones shortly after birth to enable them to drink their mothers' milk, new findings reveal. from Latest Science News -- ScienceDaily https://ift.tt/2NF9fFc

NASA delays launch of next Mars rover to no earlier than July 30

NASA has delayed the launch of its Mars rover Perseverance again, this time to no earlier than July 30, due to rocket preparation delays. from Space.com https://ift.tt/3igcAsn

Getting to the bottom of Antarctic ice shelf melt

New measurements from the ocean under the center of the Ross Ice Shelf have significantly improved our understanding of the complex processes that drive melting in Antarctica. from Phys.org - latest science and technology news stories https://ift.tt/2NDiNR4

No touching: Researchers find contactless way to measure thickness of carbon nanotube films

Scientists from Skoltech and their colleagues from Russia and Finland have figured out a non-invasive way to measure the thickness of single-walled carbon nanotube films, which may find applications in a wide variety of fields from solar energy to smart textiles. The paper was published in the journal Applied Physics Letters. from Phys.org - latest science and technology news stories https://ift.tt/2VxWYXs

Researchers propose generalized definition of cavitation intensity

Cavitation usually refers to the generation and subsequent dynamic behaviors of cavities when liquid is exposed to a sufficient pressure drop. It has been widely used in sonochemistry, biomedicine, environmental science, and other areas. from Phys.org - latest science and technology news stories https://ift.tt/3eNOraf

Researchers directly obtain 3-D, full-color images with conventional microscope

Conventional wide-field microscopy (WFM) cannot provide optical sectioning (OS) images that are required for 3-D volumetric reconstruction. The reason lies in the fact that the out-of-focus signals are always coupled within the in-focus plane. By introducing structured illumination microscopy (SIM), researchers have achieved removing the out-of-focus components from the in-focus plane in full color (FC). from Phys.org - latest science and technology news stories https://ift.tt/38g4RpK

Older adults share fewer memories as they age

Researchers used a smartphone app to 'eavesdrop' on older adult conversations. They found that the older a person is, the less likely they are to share memories of past experiences. from Latest Science News -- ScienceDaily https://ift.tt/3eObPVb

Raw milk may do more harm than good

Raw or unpasteurized cows' milk from U.S. retail stores can hold a huge amount of antimicrobial-resistant genes if left at room temperature, according to a new study. from Latest Science News -- ScienceDaily https://ift.tt/3dJfLoL

What happens before a star explodes and dies: New research on 'pre-supernova' neutrinos.

A recent study on pre-supernova neutrinos—tiny cosmic particles that are extremely hard to detect—has brought scientists one step closer to understanding what happens to stars before they explode and die. The study, co-authored by postdoctoral researcher Ryosuke Hirai from the ARC Center of Excellence for Gravitational Wave Discovery (OzGrav) at Monash University investigated stellar evolution models to test uncertain predictions. from Phys.org - latest science and technology news stories https://ift.tt/2NJmFA4

Beavers gnawing away at the Arctic permafrost

Alaska's beavers are profiting from climate change, and spreading rapidly. In just a few years' time, they have not only expanded into many tundra regions where they'd never been seen before; they're also building more and more dams in their new homes, creating a host of new water bodies. This could accelerate the thawing of the permafrost soils, and therefore intensify climate change, as an International American-German research team reports in the journal Environmental Research Letters. from Phys.org - latest science and technology news stories https://ift.tt/38ekuh4

Ethnolinguistic diversity slows down urban growth

Where various ethnic groups live together, cities grow at a slower rate. That is the conclusion reached by a researcher from the University of Basel and his colleagues based on worldwide data that shows how the diversity of language groups in 1975 has influenced urban growth 40 years later. The scientists have reported their findings in the journal Proceedings of the National Academy of Sciences. from Phys.org - latest science and technology news stories https://ift.tt/31uDNBr

Steampunk space exploration? Icy moon robot could hop around on steam power.

Icy moon explorers may someday hunt for life using an old-fashioned method: steam power. from Space.com https://ift.tt/3dJd9aI

Giant star pulls off vanishing act. Did it become a black hole or was it all an illusion?

An unstable massive star has suddenly vanished from view, and astronomers aren't sure if it collapsed into a black hole or is playing peek-a-boo behind galactic dust. from Space.com https://ift.tt/2BrgldI

Boeing gives Starliner crew capsule's parachutes a workout in drop test (video)

Starliner's chutes performed well during a drop test over New Mexico's White Sands Space Harbor on June 21 that was designed to simulate an abort shortly after launch. from Space.com https://ift.tt/2YIKE8L

Major new paleoclimatology study shows global warming has upended 6,500 years of cooling

Over the past 150 years, global warming has more than undone the global cooling that occurred over the past six millennia, according to a major study published June 30 in Nature Research's Scientific Data, "Holocene global mean surface temperature, a multi-method reconstruction approach." The findings show that the millennial-scale global cooling began approximately 6,500 years ago when the long-term average global temperature topped out at around 0.7°C warmer than the mid-19th century. Since then, accelerating greenhouse gas emissions have contributed to global average temperatures that are now surpassing 1°C above the mid-19th century. from Phys.org - latest science and technology news stories https://ift.tt/2BUCWPH

A cosmic mystery: Very Large Telescope captures the disappearance of a massive star

Using the European Southern Observatory's Very Large Telescope (VLT), astronomers have discovered the absence of an unstable massive star in a dwarf galaxy. Scientists think this could indicate that the star became less bright and partially obscured by dust. An alternative explanation is that the star collapsed into a black hole without producing a supernova. "If true," says team leader and Ph.D. student Andrew Allan of Trinity College Dublin, Ireland, "this would be the first direct detection of such a monster star ending its life in this manner." from Phys.org - latest science and technology news stories https://ift.tt/31w8kiC

More than a million hit by India monsoon floods

More than a million people have been affected by flooding in northeastern India, where the death toll over the past week rose to 13, authorities said on Monday. from Phys.org - latest science and technology news stories https://ift.tt/3dLyFeL

Post-COVID, more in West see China as major power: study

The coronavirus pandemic has led a growing number of Westerners to see China as a top power, with the lead of the United States slipping, a study said Tuesday. from Phys.org - latest science and technology news stories https://ift.tt/2VyjrU6

The price of taking a stance: How corporate sociopolitical activism impacts bottom line

As the political climate in the United States becomes increasingly charged, some businesses are looking to have their voices heard on controversial issues. The impact of corporate sociopolitical activism on a company's bottom line depends on how the activism aligns with the firm's stakeholders, according to new research published in the Journal of Marketing. from Phys.org - latest science and technology news stories https://ift.tt/3eMs84W

Even when women outnumber men, gender bias persists among science undergrads

Increasing gender diversity has been a long-sought goal across many of the sciences, and interventions and programs to attract more women into fields like physics and math often happen at the undergraduate level. from Phys.org - latest science and technology news stories https://ift.tt/3idEdST

It's a beautiful day in the neighborhood... or is it?

How do you feel about your neighborhood now that you've been confined during a pandemic? A Michigan State University researcher conducted a study to quantify what makes people happy with their neighborhoods and discovered that it has almost nothing to do with the neighborhood itself. from Phys.org - latest science and technology news stories https://ift.tt/2CNQpcE

Researchers look for answers as to why western bumblebees are declining

A University of Wyoming researcher and her Ph.D. student have spent the last three years studying the decline of the Western bumblebee. The two have been working with a group of bumblebee experts to fill in gaps of missing information from previous data collected in the western United States. Their goal is to provide information on the Western bumblebee to the U.S. Fish and Wildlife Service while it considers listing this species under the U.S. Endangered Species Act. from Phys.org - latest science and technology news stories https://ift.tt/3eOzrcc

Size matters for bioenergy with carbon capture and storage

New research has shown that Drax power station in North Yorkshire is the optimal site for the carbon capture and storage facilities that will be needed reduce carbon emissions and achieve the targets of 2016 Paris Climate Agreement. from Phys.org - latest science and technology news stories https://ift.tt/3eM4YM5

Researchers catch a wave to determine how forces control granular material properties

Stress wave propagation through grainy, or granular, materials is important for detecting the magnitude of earthquakes, locating oil and gas reservoirs, designing acoustic insulation and designing materials for compacting powders. from Phys.org - latest science and technology news stories https://ift.tt/3ibQib8

Scientists urge business and government to treat PFAS chemicals as a class

All per- and polyfluorinated substances (PFAS) should be treated as one class and avoided for nonessential uses, according to a peer-reviewed article published today in Environmental Science & Technology Letters. from Phys.org - latest science and technology news stories https://ift.tt/3eGDyXQ

First measurement of spin-orbit alignment on planet Beta Pictoris b

Astronomers have made the first measurement of spin-orbit alignment for a distant 'super-Jupiter' planet, demonstrating a technique that could enable breakthroughs in the quest to understand how exoplanetary systems form and evolved. from Latest Science News -- ScienceDaily https://ift.tt/2BbvIqT

Ecosystem degradation could raise risk of pandemics

Environmental destruction may make pandemics more likely and less manageable, new research suggests. from Latest Science News -- ScienceDaily https://ift.tt/3i9f4IW

Researchers print, tune graphene sensors to monitor food freshness, safety

Researchers are using high-resolution printing technology and the unique properties of graphene to make low-cost biosensors to monitor food safety and livestock health. from Latest Science News -- ScienceDaily https://ift.tt/3icR0VK

Pregnancy stereotypes can lead to workplace accidents

A study of pregnant women in physically demanding jobs found that their fears of confirming stereotypes about pregnant workers as incompetent, weak or less committed to their job could drive them to work extra hard, risking injury. from Latest Science News -- ScienceDaily https://ift.tt/3gax2sQ

Anger is all the rage on Twitter when it's cold outside (and on Mondays)

The link between hot weather and aggressive crime is well established. But can the same be said for online aggression, such as angry tweets? And is online anger a predictor of assaults? from Phys.org - latest science and technology news stories https://ift.tt/3g6vS1o

During WW II, African American soldiers made England a less racist place, lasting until this day

Can racial prejudice be reduced or is it a constant of the human condition? And can interventions unfold effects that persist? Especially in light of recent events such as the Syrian refugee crisis, and more recently, the Black Lives Matter protests in the US, answers to these questions are desperately needed. In the long run, integration appears to have a positive effect on racial attitudes, which are passed on from generation to generation. from Phys.org - latest science and technology news stories https://ift.tt/2BOVv8d

Employers can't afford to ax mature workers, say researchers

In a new article in the Australian Journal of Management, researchers warn employers not to make hasty decisions in either dismissing or discounting the input of older workers. from Phys.org - latest science and technology news stories https://ift.tt/31pNuB8

Coronavirus and university reforms put at risk Australia's research gains of the last 15 years

Education minister Dan Tehan will be meeting with university vice-chancellors to devise a new way of funding university research. They will have plenty to talk about. from Phys.org - latest science and technology news stories https://ift.tt/3eJGIu1

Overcrowding and affordability stress: Melbourne's COVID-19 hotspots are also housing crisis hotspots

Melbourne is once again grappling with increasing COVID-19 rates. Ten suburbs in Melbourne have been designated COVID-19 outbreak hotspots: Broadmeadows, Keilor Downs, Maidstone, Albanvale, Sunshine West, Hallam, Brunswick West, Fawkner, Reservoir and Pakenham. from Phys.org - latest science and technology news stories https://ift.tt/2BQDh60

Drinking water under threat from bushfire

Rainfall after fire brings immediate relief but the environmental effects can sometimes be as significant as the fire itself. from Phys.org - latest science and technology news stories https://ift.tt/2BkoReE

Banning trophy hunting amid COVID-19 threatens African wildlife and livelihoods

Griffith University scientists have revealed the devastating effects a trophy hunting ban will have on wildlife conservation and livelihoods in Africa. Although controversial, the practice of trophy hunting conserves land that wouldn't otherwise be protected. from Phys.org - latest science and technology news stories https://ift.tt/2Bo39Gu

How increased flooding due to climate change impacts waterways across U.S.

There's a tendency in modern America to think of flooding as nothing but dangerous, a threat to homes, farms, roads, and bridges. But flooding—when the waters of a river rise above the banks and inundate the nearby land—is a natural phenomenon that benefits wildlife habitat and has been crucial for human civilizations ever since the first ones relied on the flooding of the Tigris, Euphrates, and Nile rivers to irrigate their crops. from Phys.org - latest science and technology news stories https://ift.tt/31tk5Gm

Team develops method for trapping elusive electrons

Graphene's unique 2-D structure means that electrons travel through it differently than in most other materials. One consequence of this unique transport is that applying a voltage doesn't stop the electrons like it does in most other materials. This is a problem, because to make useful applications out of graphene and its unique electrons, such as quantum computers, it is necessary to be able to stop and control graphene electrons. from Phys.org - latest science and technology news stories https://ift.tt/2BMbaFa

Supercritical answer to waste oil found

Lubricating oils deteriorate and oxidize with use as well as accumulating particles from the engines and other machinery in which they are used. Ultimately, their effectiveness worsens and they begin to damage the components they were designed to protect they have to be replaced. Disposing of waste engine oil thus becomes a significant environmental concern. Waste lubricant cannot be simply disposed of as it is highly toxic to ecosystems and harmful to the environment and human health. from Phys.org - latest science and technology news stories https://ift.tt/31uwE4a

Image: Hubble captures galaxy on edge

The galaxy known as NGC 5907 stretches wide across this image. Appearing as an elongated line of stars and dark dust, the galaxy is categorized as a spiral galaxy just like our own Milky Way. In this new image from the NASA/ESA Hubble Space Telescope, we don't see the beautiful spiral arms because we are viewing it edge-on, like looking at the rim of a plate. It is for this reason that NGC 5907 is also known as the Knife Edge galaxy. from Phys.org - latest science and technology news stories https://ift.tt/2ZmMsmK

Want to learn how to survive on Mars? Look to Antarctica.

One is blinding white and the other a dull, dusty red. But both are cold, barren worlds, difficult to reach and full of tantalizing scientific mysteries. from Space.com https://ift.tt/38abkSV

How will astronauts poop on the moon? New NASA challenge aims to flush this mystery

In a new contest, NASA is calling on innovators from around the world to develop a new space toilet that would work not just in microgravity such as aboard the International Space Station, but also in lunar gravity aboard a future lunar lander. from Space.com https://ift.tt/2ZhJ9NL

First measurement of spin-orbit alignment on planet Beta Pictoris b

Astronomers have made the first measurement of spin-orbit alignment for a distant 'super-Jupiter' planet, demonstrating a technique that could enable breakthroughs in the quest to understand how exoplanetary systems form and evolved. from Phys.org - latest science and technology news stories https://ift.tt/3gaQXHQ

Panda gifted by China gives birth to second cub in Taiwan

A giant panda gifted by China to Taiwan has given birth to a second female cub after being artificially inseminated, Taipei Zoo announced Monday. from Phys.org - latest science and technology news stories https://ift.tt/3g91bbT

Pregnancy stereotypes can lead to workplace accidents

Fears of confirming stereotypes about pregnant workers as incompetent, weak or less committed to their job can drive pregnant employees to work extra hard, risking injury. from Phys.org - latest science and technology news stories https://ift.tt/2Bad3M8

Soft coral garden discovered in Greenland's deep sea

A deep-sea soft coral garden habitat has been discovered in Greenlandic waters by scientists from UCL, ZSL and Greenland Institute of Natural Resources, using an innovative and low-cost deep-sea video camera built and deployed by the team. from Phys.org - latest science and technology news stories https://ift.tt/31tC0N4

Ecosystem degradation could raise risk of pandemics

Environmental destruction may make pandemics more likely and less manageable, new research suggests. from Phys.org - latest science and technology news stories https://ift.tt/2Vu8BP3

Gold mining restricts Amazon rainforest recovery

Gold mining significantly limits the regrowth of Amazon forests, greatly reducing their ability to accumulate carbon, according to a new study. The researchers warn that the impacts of mining on tropical forests are long-lasting and that active land management and restoration will be necessary to recover tropical forests on previously mined lands. from Phys.org - latest science and technology news stories https://ift.tt/2YJBbOC

Russian mining giant admits waste 'violations' at Arctic plant

A Russian mining giant behind an enormous Arctic fuel spill last month said Sunday it had suspended workers at a metals plant who were responsible for pumping wastewater into nearby tundra. from Phys.org - latest science and technology news stories https://ift.tt/2CPXn0U

First completely remote at-sea science expedition in Australia's coral sea marine park

Scientists working remotely with Schmidt Ocean Institute, one of the only at-sea science expeditions to continue operating during the global pandemic, have completed a first look at deep waters in the Coral Sea never before seen. from Latest Science News -- ScienceDaily https://ift.tt/2Zd5WKG

Rare biological phenomenon in dragonflies sighted at Kole wetlands

Only 30 such individuals have been reported worldwide, says paper published in Journal of Threatened Taxa from The Hindu - Science https://ift.tt/3dENG1Z

Dust plume bigger than Texas crashes into the US

 A huge plume of Sahara Desert dust that drifted across the Atlantic Ocean has reached the southeastern United States. from Space.com https://ift.tt/2NxSlbw

Incredible time-lapse video shows 10 years of the sun's history in 6 minutes

NASA combined 10 years of solar observations into a single, gorgeous time-lapse video. from Space.com https://ift.tt/389iff3

Vega rocket may attempt return to flight with 53-satellite launch tonight. Here's how to watch.

An Arianespace Vega rocket is ready for an epic return to flight, as the European booster prepares to carry 53 satellites into orbit tonight (June 28). from Space.com https://ift.tt/2BPn2pL

Chickens first domesticated in southwestern China, northern Thailand, Myanmar

Study contradicts claim that they were domesticated in northern China, Indus Valley from The Hindu - Science https://ift.tt/3eDHEjC

Process for 'two-faced' nanomaterials may aid energy, information tech

A team used a simple process to implant atoms precisely into the top layers of ultra-thin crystals, yielding two-sided structures with different chemical compositions. The resulting materials, known as Janus structures after the two-faced Roman god, may prove useful in developing energy and information technologies. from Latest Science News -- ScienceDaily https://ift.tt/3g1dKpJ

Traffic density, wind and air stratification influence concentrations of air pollutant NO2

Traffic density is the most important factor for much the air pollutant nitrogen dioxide (NO2). However, weather also has an influence, according to a new study, which evaluated the influence of weather conditions on nitrogen dioxide concentrations in Saxony 2015 to 2018. It was shown that wind speed and the height of the lowest air layer are the most important factors that determine how much pollutants can accumulate locally. from Latest Science News -- ScienceDaily https://ift.tt/2YF59TL

Al2Pt for oxygen evolution reaction in water splitting

Scientists have been looking into the rational design of new types of OER electrocatalysts and addressing fundamental questions about the key reactions in energy conversion. from Latest Science News -- ScienceDaily https://ift.tt/2NCyact

Macroscopic quantum interference in an ultra-pure metal

As high school students see in experiments with water waves, and we observe and use with light waves in many optical devices, interference is a fundamental property associated with wave-like behavior. Indeed, Davisson and Germer's famous observation of interference in experiments with dilute beams of electrons, nearly a century ago, gave key experimental support to the correctness of the then-new quantum theory. from Latest Science News -- ScienceDaily https://ift.tt/2Z9sEDu

Marine training may take more mental than physical grit

A new study identifies psychological measures that may predict who is more likely to complete - or quit - a demanding marine training course. from Latest Science News -- ScienceDaily https://ift.tt/2NzaRjR

Comparing 13 different CRISPR-Cas9 DNA scissors

Scientists have achieved the most extensive high-throughput analysis of CRISPR-Cas9 activities. The team developed deep-learning-based computational models that predict the activities of SpCas9 variants for different DNA sequences. This study represents a useful guide for selecting the most appropriate SpCas9 variant. from Latest Science News -- ScienceDaily https://ift.tt/31u1sBY

Long-term use of muscle relaxants has skyrocketed since 2005

Researchers found the drugs were prescribed disproportionately to older adults, often concurrently with opioids, despite warnings against this dangerous combination. from Latest Science News -- ScienceDaily https://ift.tt/3eFjntr

Airborne chemicals could become less hazardous, thanks to a missing math formula

Researchers have figured out a way to calculate surface viscosity just by looking at a stretched droplet as it starts to break. from Latest Science News -- ScienceDaily https://ift.tt/2BfNetW

Unorthodox desalination method could transform global water management

Over the past year, researchers have been refining their unconventional desalination approach for hypersaline brines -- temperature swing solvent extraction (TSSE) -- that shows great promise for widespread use. The team now reports that their method has enabled them to attain energy-efficient zero-liquid discharge of ultrahigh salinity brines -- the first demonstration of TSSE for ZLD desalination of hypersaline brines. from Latest Science News -- ScienceDaily https://ift.tt/2YCRHj4

Critical new allergy pathway

Researchers have identified the sequence of molecular events by which tiny, tick-like creatures called house dust mites trigger asthma and allergic rhinitis. from Latest Science News -- ScienceDaily https://ift.tt/3867LNz

Microbiome of anticancer compound-producing marine invertebrate

Could the cure for melanoma - the most dangerous type of skin cancer -- be a compound derived from a marine invertebrate that lives at the bottom of the ocean? A group of scientists think so, and are looking to the microbiome of an Antarctic ascidian called Synoicum adareanum to better understand the possibilities for development of a melanoma-specific drug. from Latest Science News -- ScienceDaily https://ift.tt/3eRo03P

Scientists devise new 'bar code' method to identify critical cell types in the brain

A discovery could pave the way for future studies aimed at developing solutions to ALS and other vexing neuromuscular diseases. from Latest Science News -- ScienceDaily https://ift.tt/2B6utt2

Global pollution estimates reveal surprises, opportunity

Using recent satellite observations, ground monitoring and computational modeling, researchers have released a survey of global pollution rates. There are a couple of surprises, for worse, but also, for better. from Latest Science News -- ScienceDaily https://ift.tt/2VqGBMb

Black hole merges with unusual compact object

This could be the lightest black hole or heaviest neutron star from The Hindu - Science https://ift.tt/3dBIqfp

TB during COVID-19

Public TB services must be resumed to find missed patients from The Hindu - Science https://ift.tt/3dF5A4w

Novel coronavirus infection might trigger type-1 diabetes

In type-1 diabetes, the body’s immune system destroys the beta cells that produce insulin from The Hindu - Science https://ift.tt/2YDC7UH

To wear or not to wear a mask: a public health message disaster

A paper projects the advantages of wearing face-masks, yet a group of scientists find the study methodology doubtful from The Hindu - Science https://ift.tt/3g10NMw

When the Indian Ocean’s ancient climate patterns return

Formations like the El Niño of the Pacific Ocean could emerge from The Hindu - Science https://ift.tt/2YAzD9s

More fragments from 1952 crash in Alaska found in glacier

A lucky Buddha figurine, a flight suit, several 3-cent stamps, a crumpled 1952 Mass schedule for St. Patrick's Church in Washington, D.C., and 480 bags containing individual human remains. from Phys.org - latest science and technology news stories https://ift.tt/2ZhoZ6y

Australian outback station turned into national park

A slice of the Australian outback almost the size of greater London will be turned into a national park to help protect threatened species, authorities said Saturday, in a move welcomed by green groups. from Phys.org - latest science and technology news stories https://ift.tt/2NBRoiu

Scientists spot flash of light from colliding black holes. But how?

It's right there in the name: black holes aren't supposed to produce flashes of light. But scientists think that last year, they spotted black holes doing just that. from Space.com https://ift.tt/2VkdKZW

The Summer Triangle returns to the night sky

The constellations shown on modern star atlases are all officially approved by the International Astronomical Union, but while constellations are official, asterisms are not. An asterism is often defined as a noteworthy or striking pattern of stars within a constellation, but that is not always the case. The larger asterisms — ones like the Big Dipper in Ursa Major and the Great Square of Pegasus — are often better known than their host constellations. from Space.com https://ift.tt/2BLLt7y

Russia, Space Adventures to fly 2 tourists to space station in 2023. (Spacewalk included!)

A U.S. space tourism company has booked two passenger seats on a Russian Soyuz capsule headed to the International Space Station in 2023, and one of those tourists will take part in a spacewalk. from Space.com https://ift.tt/3g7gCBx

CERN experiment makes first observation of rare events producing three massive force carriers

Modern physics knows a great deal about how the universe works, from the grand scale of galaxies down to the infinitesimally small size of quarks and gluons. Still, the answers to some major mysteries, such as the nature of dark matter and origin of gravity, have remained out of reach. from Phys.org - latest science and technology news stories https://ift.tt/3dzItZh

Comparing 13 different CRISPR-Cas9 DNA scissors

CRISPR-Cas9 has become one of the most convenient and effective biotechnology tools used to cut specific DNA sequences. Starting from Streptococcus pyogenes Cas9 (SpCas9), a multitude of variants have been engineered and employed for experiments worldwide. Although all these systems are targeting and cleaving a specific DNA sequence, they also exhibit relatively high off-target activities with potentially harmful effects. from Phys.org - latest science and technology news stories https://ift.tt/2Zb9vB8

ChipScope – a new approach to optical microscopy

For half a millennium, people have tried to enhance human vision by technical means. While the human eye is capable of recognizing features over a wide range of size, it reaches its limits when peering at objects over giant distances or in the micro- and nanoworld. Researchers of the EU funded project ChipScope are now developing a completely new strategy towards optical microscopy. from Phys.org - latest science and technology news stories https://ift.tt/2BM9Ulh

72% of Australians have been sexually harassed, and the system to solve the problem is broken

With the investigation into former High Court judge Dyson Heydon, we are once again talking about the devastating impact of sexual harassment. from Phys.org - latest science and technology news stories https://ift.tt/2NyUR1e

Despite claims of job clairvoyance, university fee increases are unrelated to government powers of prediction

The future of jobs has been used to justify the major changes to university education announced last week. Fees for courses that, according to the government, lead to jobs with a great future will fall, while those with a poor future will rise. from Phys.org - latest science and technology news stories https://ift.tt/31jW3xy

Illegal hunters are a bigger problem on farms than animal activists

This month, the Victorian government announced on-the-spot fines for trespassers on farms following an upper house inquiry into how animal activism affects agriculture. from Phys.org - latest science and technology news stories https://ift.tt/3i52L0h

The evolution of the synapse

Among the most easily recognizable features of any nervous system is the synapse. While the question of how synapses evolved has been a longstanding mystery, it can now largely be solved. In a nutshell, it appears that the synapses between neurons evolved directly from the original cell-to-cell contacts, namely, the adherence junctions and other bonds that linked the primitive epithelial sheets of early multicellular organisms. from Phys.org - latest science and technology news stories https://ift.tt/31jr18N

Researchers examine how some bacteria find ways around plant immune defenses

As the world wrestles with the coronavirus (COVID-19) pandemic, which arose after the virus jumped from an animal species to the human species, University of Delaware researchers are learning about new ways other pathogens are jumping from plants to people. from Phys.org - latest science and technology news stories https://ift.tt/2VmnByj

A SpaceX rocket will launch Starlink and BlackSky satellites today. Here's how to watch.

The private spaceflight company SpaceX will launch 57 new Starlink satellites and two BlackSky Global satellites into orbit today (June. 26). Here's how to watch. from Space.com https://ift.tt/2VCaj15

How to watch two astronauts spacewalk outside the International Space Station today

Two veteran astronauts will step out of the International Space Station today (June 26) on the first four complicated spacewalks to swap out outdated batteries on the orbiting lab. from Space.com https://ift.tt/2NvHLlp

6 exomoons orbiting alien worlds? Well, it's complicated.

In our neighborhood, three quarters of planets have at least one moon, but no such object has been confidently discovered so far in distant star systems — such worlds are just too small and far away. from Space.com https://ift.tt/2YzudeF

Hubble telescope spots a flapping bat signal in space

The Hubble Space Telescope spotted a bat signal out in the cosmos, 1,300 light-years from home. And the bat? It's flapping its wings. from Space.com https://ift.tt/2NtIEed

Developing new techniques to improve atomic force microscopy

Researchers at the Beckman Institute for Advanced Science and Technology have developed a new method to improve the detection ability of nanoscale chemical imaging using atomic force microscopy. These improvements reduce the noise that is associated with the microscope, increasing the precision and range of samples that can be studied. from Phys.org - latest science and technology news stories https://ift.tt/3830Swi

To boldly go: NASA launches Lunar Loo challenge

Everyone poops. from Phys.org - latest science and technology news stories https://ift.tt/2VkV2Bm

Virgin Galactic marks second glide flight over New Mexico

Virgin Galactic on Thursday celebrated the second successful glide flight of its spaceship over Spaceport America in southern New Mexico. from Phys.org - latest science and technology news stories https://ift.tt/2Yy4zHi

Maryland offshore wind farm could become stop-over region for migrating striped bass and Atlantic sturgeon

For the endangered Atlantic sturgeon and the commercially and recreationally important striped bass, the Delaware-Maryland-Virginia coastal shelf serves as an important spring and fall "flyway." Typically thought of as an established aerial route used by migratory birds to travel between feeding and breeding grounds, a recent study by scientists at the University of Maryland Center for Environmental Science applies the term to fish species of concern. Authors suggest that the development of wind farms on the Delmarva coastal shelf, 17-26 miles from Ocean City's shoreline, may alter the migratory behavior of these fish as new wind turbines in this otherwise featureless region could create habitat around which fish linger. from Phys.org - latest science and technology news stories https://ift.tt/2YybWhR

Common food additive causes adverse health effects in mice

A common food additive, recently banned in France but allowed in the U.S. and many other countries, was found to significantly alter gut microbiota in mice, causing inflammation in the colon and changes in protein expression in the liver, according to research led by a University of Massachusetts Amherst food scientist. from Phys.org - latest science and technology news stories https://ift.tt/2VkPwig

Chemicals released into the air could become less hazardous, thanks to a missing math formula for droplets

Drones and other aircraft effectively spray pesticides over miles of crops, but the method also can pollute the environment if wind carries the mist off-target. from Phys.org - latest science and technology news stories https://ift.tt/3827bAp

Unorthodox desalination method could transform global water management

Water security is becoming an urgent global challenge. Hundreds of millions of people already live in water-scarce regions, and the UN projects that by 2030 about half the world's population will be living in highly water-stressed areas. This will be a crisis even for developed countries like the U.S., where water managers in 40 states expect freshwater shortages within the next 10 years. As the global population and GDP grow, so will the demand for freshwater. And, with the continuing rise of global temperatures, water shortages will only get worse. from Phys.org - latest science and technology news stories https://ift.tt/2BBk2gN

What kind of bee is that bee? Exotic Bee ID website expanded

Exotic Bee ID, a website created through a collaborative effort between the U.S. Department of Agriculture's Agricultural Research Service (ARS) and Animal and Plant Health Inspection Service (APHIS) and Utah State University (USU) to help identify non-native bees in the United States, has been expanded to include more information and species. from Phys.org - latest science and technology news stories https://ift.tt/2YzyO0A

NRL telescope onboard SOHO discovers 4000th comet

The U.S. Naval Research Laboratory's Large Angle Spectrometric Coronagraph (LASCO) instrument identified the 4000th comet discovered by the Solar and Heliospheric Observatory (SOHO), a joint mission between the European Space Agency and NASA on June 15. from Phys.org - latest science and technology news stories https://ift.tt/2VBgMJF

Unexpected mental illnesses found in a spectrum of a rare genetic disorder

Researchers found an unexpected spectrum of mental illnesses in patients with a rare gene mutation. These patients had a ''double hit'' condition that combined features and symptoms of fragile X syndrome and premutation disorder, in addition to a range of psychiatric symptoms. The findings revealed the need for clinicians to consider the complexities of the co-existing conditions of patients with both psychological and fragile X associated disorders. from Latest Science News -- ScienceDaily https://ift.tt/2A2aYB4

Quantum entanglement demonstrated aboard orbiting CubeSat

In a critical step toward creating a global quantum communications network, researchers have generated and detected quantum entanglement onboard a CubeSat nanosatellite weighing less than 2.6 kilograms and orbiting the Earth. from Latest Science News -- ScienceDaily https://ift.tt/3i5OuAg

SpaceX's 1st Crew Dragon for astronauts aces tests in space, could land Aug. 2

SpaceX's first Crew Dragon to carry astronauts is passing all tests and could return to Earth as soon as August 2nd. from Space.com https://ift.tt/3fXT5mp

Uganda's Ik are not unbelievably selfish and mean

The Ik, a small ethnic group in Uganda, are not incredibly selfish and mean as portrayed in a 1972 book by a prominent anthropologist, according to a Rutgers-led study. from Phys.org - latest science and technology news stories https://ift.tt/2CwSyt5

Gold nanoparticles to save neurons from cell death

In a recent experiment, researchers have developed gold nanoparticles in the laboratory in order to reduce the cell death of neurons exposed to overexcitement. The study is the result of an international collaboration coordinated by Roberto Fiammengo, researcher at the Center of Biomolecular Nanotechnologies of the IIT-Istituto Italiano di Tecnologia (Italian Institute of Technology) in Lecce (Italy). The international team also involves colleagues at the University of Genoa, Imperial College London, King's College London, the Center for Synaptic Neuroscience and Technology of the Istituto Italiano di Tecnologia in Genoa and the Max Planck Institute for Medical Research in Heidelberg. from Phys.org - latest science and technology news stories https://ift.tt/31m3nc5

NASA renames Washington HQ for 'Hidden Figures' trailblazer

NASA said Wednesday that it will rename its Washington headquarters after its first black female engineer, Mary Jackson, whose story was told in the hit film "Hidden Figures." from Phys.org - latest science and technology news stories https://ift.tt/3i1YdYo

Sahara dust cloud looms over Cuba, Caribbean and Florida

A massive cloud of Saharan dust darkened much of Cuba on Wednesday and began to affect air quality in Florida, sparking warnings to people with respiratory illnesses to stay home. from Phys.org - latest science and technology news stories https://ift.tt/2CGiGlt

Scientists develop new tool to design better fusion devices

One way that scientists seek to bring to Earth the fusion process that powers the sun and stars is trapping hot, charged plasma gas within a twisting magnetic coil device shaped like a breakfast cruller. But the device, called a stellarator, must be precisely engineered to prevent heat from escaping the plasma core where it stokes the fusion reactions. Now, researchers at the U.S. Department of Energy's (DOE) Princeton Plasma Physics Laboratory (PPPL) have demonstrated that an advanced computer code could help design stellarators that confine the essential heat more effectively. from Phys.org - latest science and technology news stories https://ift.tt/2B7YZT9

Conservation efforts to open up rattlesnake habitat bring in much-needed sunlight but could attract more predators

Conservation efforts that open up the canopy of overgrown habitat for threatened timber rattlesnakes—whose venom is used in anticoagulants and other medical treatments—are beneficial to snakes but could come at a cost, according to a new study by researchers at Penn State and the University of Scranton. The researchers confirmed that breeding areas with more open canopies do provide more opportunities for these snakes to reach required body temperatures, but also have riskier predators like hawks and bobcats. The study, which appears in the June issue of the Journal of Herpetology, has important implications for how forest managers might open up snake habitat in the future. from Phys.org - latest science and technology news stories https://ift.tt/2VgvEg1

Consumers can distinguish between bitter tastes in beer—doesn't alter liking

Although most beer consumers can distinguish between different bitter tastes in beer, this does not appear to influence which beer they like. It seems they just like beer, regardless of the source of the bitterness. from Phys.org - latest science and technology news stories https://ift.tt/3i7bpvp

Carbon cycling in wet soils

Under changing, increasingly dynamic climatic conditions, temperate soils are forecast to experience a high degree of variability in moisture conditions due to periods of drought and/or flood. These periodic shifts between well-drained and waterlogged conditions have the potential to enhance carbon cycling by microbes and influence soil quality and land-derived greenhouse gas emissions. from Phys.org - latest science and technology news stories https://ift.tt/2NpaqbA

New space industry body IN-SPACe to be in place in 3-6 months: K.Sivan

IN-SPACe to drive satellites, rockets, launch services through private players from The Hindu - Science https://ift.tt/2BG1kV7

Analysis of rates of police-related fatalities finds significant race-related differences

A new study analyzes and describes U.S. police-involved fatalities across racial/ethnic groups at the level of individual metropolitan statistical areas. from Latest Science News -- ScienceDaily https://ift.tt/2YwZajM

Puget Sound eelgrass beds create a 'halo' with fewer harmful algae, new method shows

DNA clues show that eelgrass growing underwater along Washington state shorelines is associated with fewer of the single-celled algae that produce harmful toxins in shellfish. Observations show this effect extends 45 feet beyond the edge of the eelgrass bed. from Latest Science News -- ScienceDaily https://ift.tt/3dvXZW0

Plug-and-play lens simplifies adaptive optics for microscopy

Researchers have developed a new plug-and-play device that can add adaptive optics correction to commercial optical microscopes. Adaptive optics can greatly improve the quality of images acquired deep into biological samples, but has, until now, been extremely complex to implement. from Latest Science News -- ScienceDaily https://ift.tt/2A55PbC

Better way to keep birds from hitting power lines

Suspended, rotating devices known as ''flappers'' may be the key to fewer birds flying into power lines, a new study suggests. from Latest Science News -- ScienceDaily https://ift.tt/37ZiF7D

Quantifying the building blocks of DNA is now easier thanks to a novel technique

A highly sensitive and easy-to-use technique applicable for tissue samples can be useful, for example, to researchers specialized in mitochondrial diseases and cancer. from Latest Science News -- ScienceDaily https://ift.tt/2Vg2qOG

Inflammatory bowel disease linked to doubling in dementia risk

Inflammatory bowel disease (IBD), which includes ulcerative colitis and Crohn's disease, is linked to a more than doubling in the risk of developing dementia, finds new research. from Latest Science News -- ScienceDaily https://ift.tt/37ZiCIZ

Using chaos as a tool, scientists discover new method of making 3D-heterostructures

Scientists have developed a new approach for generating layered, difficult-to-combine, heterostructured solids. from Latest Science News -- ScienceDaily https://ift.tt/31kLJ8B

Introducing a new isotope: Mendelevium-244

A team of scientists has discovered a new form of the human-made element mendelevium. The newly created isotope, mendelevium-244, is the 17th and lightest form of the element, which was first discovered in 1955. from Latest Science News -- ScienceDaily https://ift.tt/2VwUqsL

Simple device monitors health using sweat

A device that monitors health conditions in the body using a person's sweat has been developed. from Latest Science News -- ScienceDaily https://ift.tt/2YwBYlR

Air pollution major risk for cardiovascular disease regardless of country income

From low-income countries to high-income countries, long-term exposure to fine particulate outdoor air pollution is a major contributor to cardiovascular disease and death, a new study found. But even small reductions in air pollution levels can result in a reduction of disease risk. from Latest Science News -- ScienceDaily https://ift.tt/37WnS0b

Research determines financial benefit from driving electric vehicles

Motorists can save as much as $14,500 on fuel costs over 15 years by driving an electric vehicle instead of a similar one fueled by gasoline, according to a new analysis. from Latest Science News -- ScienceDaily https://ift.tt/31gflE2

Airborne mapping sheds light on climate sensitivity of California redwoods

To better understand redwood habitat suitability, a team of researchers combined high-resolution redwood distribution maps with data on moisture availability to identify the environmental factors that shape redwood distribution. from Latest Science News -- ScienceDaily https://ift.tt/3hYyj7P

Tropical forest loss is increased by large-scale land acquisitions

A new study finds that tropical forest loss is increased by large-scale land acquisitions and that certain kind investment projects -- including tree plantations and plantations for producing palm oil and wood fiber -- are ''consistently associated with increased forest loss.'' from Latest Science News -- ScienceDaily https://ift.tt/2Z6hO0T

One in four working carers considering quitting their job, research shows

A quarter of working carers are considering giving up their jobs and nearly 1.6 million struggle to combine employment with caring responsibilities, according to new research by the University of Sheffield and released in collaboration with the Chartered Institute of Personnel and Development (CIPD). from Phys.org - latest science and technology news stories https://ift.tt/3hWCrp1

How teachers can use social media to improve learning this fall

Social media platforms can play an important role for teaching students already hard-wired into the tools and for advancing teacher professional development, says a Michigan State University researcher who wrote the first comprehensive review on the medium's potential impact on K-12 education. from Phys.org - latest science and technology news stories https://ift.tt/2B6pS9V

Report lays out how to make copper mines emission-free

A world-first study by the University of Sydney's Warren Centre for Advanced Engineering, "Zero Emission Copper Mine of the Future," lays out how Australian copper mining can be cleaner and smarter using emerging technologies. from Phys.org - latest science and technology news stories https://ift.tt/3dBtRJ7

Team develops eco-friendly, flame-retardant carbon plastic ideal for recycling

A flame-retardant carbon-fiber-reinforced composite material has been developed. Korea Institute of Science and Technology (KIST) announced that a research team from its Institute of Advanced Composite Materials, headed by Dr. Yong chae Jung used plant-originated tannic acid to develop a flame-retardant carbon fiber-reinforced plastic (CFRP), and also presented a method for its eco-friendly recycling. from Phys.org - latest science and technology news stories https://ift.tt/2NmHnFA

Research shows internet crime increasing in Florida, other states

Ohio and Washington emerged as new hotspots for internet crime in 2019, though California continues to lead with the largest online fraud victim losses and number of victims, according to research from the Center for Forensic Accounting in Florida Atlantic University's College of Business. from Phys.org - latest science and technology news stories https://ift.tt/37VwN1X

New class of precision medicine strips cancer of its DNA defenses

A new precision medicine targeting cancer's ability to repair its DNA has shown promising results in the first clinical trial of the drug class. The new study, designed to test the drug's safety, found that half of patients given the new drug either alone or with platinum chemotherapy saw their cancer stop growing, and two patients saw their tumours shrink or disappear completely. from Latest Science News -- ScienceDaily https://ift.tt/2Z8BgtW

Super-strong surgical tape detaches on demand

Engineers have designed a super-strong, detachable adhesive that may someday replace surgical sutures. from Latest Science News -- ScienceDaily https://ift.tt/2B8qWKD

See a sunset on Uranus, other worlds (and a moon, too) in this NASA simulator

If you watched the sun set on Uranus, the sky would start off as a brilliant blue and fade into deeper blues with striking turquoise notes. So how do we know that? from Space.com https://ift.tt/3fWtvhM

Massive Saharan dust plume swirling across Atlantic Ocean spotted from space

NASA satellites spotted an enormous brown plume of dust from the Sahara desert floating above the Atlantic Ocean. from Space.com https://ift.tt/2BAsfBQ

The monstrous 'blobs' near Earth's core may be even bigger than we thought

Using thousands of seismic wave recordings, researchers mapped the mysterious 'blobs' deep below the Pacific Ocean and found they are even bigger than imagined. from Space.com https://ift.tt/3hZQCJO

Environmental DNA detection could cut pathogens in pet trade

As the SARS-CoV-2 puts new focus on zoonotic pathogens, a Washington State University researcher has developed a method to use environmental DNA (eDNA) to detect disease in the vast international trade of aquatic animals. from Phys.org - latest science and technology news stories https://ift.tt/3hSw3zf

The Arctic is on fire: Siberian heat wave alarms scientists

The Arctic is feverish and on fire—at least parts of it are. And that's got scientists worried about what it means for the rest of the world. from Phys.org - latest science and technology news stories https://ift.tt/2Np3RFV

US Senate committee aims to regulate UFO information

The US Senate intelligence committee is aiming to regulate a Pentagon UFO program so that the public is better informed of its activities and the country's intelligence branches can more easily share information. from Phys.org - latest science and technology news stories https://ift.tt/3i3k41V

US energy laggards still not Paris compliant: analysis

US-based oil and gas majors are lagging well behind their European counterparts when it comes to plans for cutting emissions to comply with the Paris climate deal, according to analysis released Wednesday. from Phys.org - latest science and technology news stories https://ift.tt/3fQbdyu

Macaque attack: humans try to take back Thai city from monkeys

Residents barricaded indoors, rival gang fights and no-go zones for humans. Welcome to Lopburi, an ancient Thai city overrun by monkeys super-charged on junk food, whose population is growing out of control. from Phys.org - latest science and technology news stories https://ift.tt/317R9Ud

Deadly Aussie snakes, magpies seized from suspected traffickers

A cache of native Australian animals—including some of the country's deadliest snakes and a bird known for its swooping attacks—was seized Wednesday in raids on suspected international wildlife traffickers, police said. from Phys.org - latest science and technology news stories https://ift.tt/2Nqkz7T

Supply chain expert reveals methodology behind Bordeaux pricing model

What is the value of a really good bottle of Bordeaux? Not one that can be bought at the neighborhood wine store for $20, nor even a $100 bottle that might be purchased at a fancy restaurant. How much should collectors and wine distributors pay for those rarified fine wines that, when mature, might sell for thousands of dollars? from Phys.org - latest science and technology news stories https://ift.tt/2BCIqhT

Laser allows solid-state refrigeration of a semiconductor material

A team used an infrared laser to cool a solid semiconductor by at least 20 degrees C, or 36 F, below room temperature. from Latest Science News -- ScienceDaily https://ift.tt/2V8ufrW

Role-play shows which expectant dads will thrive as new fathers

A five-minute role-play done with men before the birth of their first child predicted the quality of their parenting after the baby arrived, a new study showed. from Latest Science News -- ScienceDaily https://ift.tt/3hQ1IRP

Deep drone acrobatics

A navigation algorithm enables drones to learn challenging acrobatic maneuvers. Autonomous quadcopters can be trained using simulations to increase their speed, agility and efficiency, which benefits conventional search and rescue operations. from Latest Science News -- ScienceDaily https://ift.tt/2CsYeUW

Size matters in the sex life of salmon

For Atlantic salmon, size matters when it comes to love. Larger males and females that may spend up to four years at sea produce many more babies, but they are very rare compared to younger fish. from Latest Science News -- ScienceDaily https://ift.tt/3fWmBsv

Gear treated with 'forever chemicals' poses risk to firefighters

Researchers tested more than 30 samples of used and unused PPE from six specialty textile manufacturers in the United States and found them to be treated extensively with PFAS or constructed with fluoropolymers, a type of PFAS used to make textiles oil and water resistant. from Latest Science News -- ScienceDaily https://ift.tt/2VcmMs6

Scientists use protein, RNA to make hollow, spherical sacks called vesicles

Using protein and RNA, scientists have created hollow, spherical sacks known as vesicles. These bubble-like entities -- which form spontaneously when specific protein and RNA molecules are mixed in an aqueous buffer solution -- hold potential as biological storage compartments. They could serve as an alternative to traditional vesicles that are made from water-insoluble organic compounds called lipids, researchers say. from Latest Science News -- ScienceDaily https://ift.tt/2Bxm0ib

Foam 'spider webs' from tiny satellites could help clean up space junk

The Russian startup StartRocket is developing a "Foam Debris Catcher," a small, autonomous satellite that would snag and de-orbit space debris using sticky polymer foam. from Space.com https://ift.tt/2B4QCb1

Nanomaterials used as broad-spectrum antimicrobial agents for first time

In a significant breakthrough in the battle against antibiotic resistance, a research team from the Indian Institute of Science (IISc) has synthesized a nanomaterial that mimics an enzyme and can disintegrate the cell membranes of a range of disease-causing bacteria. The study, published in the journal ACS Applied Bio Materials, is a collaboration between researchers from the Department of Inorganic and Physical Chemistry (IPC) and the Department of Microbiology and Cell Biology (MCB). from Phys.org - latest science and technology news stories https://ift.tt/2B4G2Rl

Illumination technique for cell surface receptors developed by researchers

Human cells sense and communicate via cell surface receptors. Information about the environment is relayed to the inside of the cell through dynamic changes in their arrangement or conformation. To gain better understanding of these dynamics, researchers have developed a variety of imaging methods that allow them to observe receptors in real time. from Phys.org - latest science and technology news stories https://ift.tt/3fQyVdQ

Chronobiology: Researchers identify genes that tell plants when to flower

How do plants know when it is time to flower? Researchers at Martin Luther University Halle-Wittenberg (MLU) have studied this question and identified two genes that are key to this process. They were able to show that the ELF3 and GI genes control the plants' internal clock, which monitors the length of daylight and determines when it is the right time to flower. The findings could help to breed plants that are better adapted to their environments. The study was published in The Plant Journal. from Phys.org - latest science and technology news stories https://ift.tt/2YXYXVO

New study reveals use of antibiotics on crops is more widespread than previously thought

The world is aware of the overuse of antibiotics and the development of resistance in bacterial populations. This has led to calls for greater control and monitoring of their use in both human and veterinary medicine. What is less well known is that antibiotics are routinely used in crop production, and according to new research, are being recommended far more frequently and on a much greater variety of crops than previously thought. from Phys.org - latest science and technology news stories https://ift.tt/2CyfxEi

Bacteria are always at war. Understanding their use of weapons may lead to antibiotic alternatives

A small glimmer of light passes from one bacterium to another. Under the microscope it might not look like much, but there's a deadly battle underway: the second cell has just been hit by a poisoned spear. from Phys.org - latest science and technology news stories https://ift.tt/2YqUufq

Calcium helps build strong cells

Every time you flex your bicep or stretch your calf muscle, you put your cells under stress. Every move we make throughout the day causes our cells to stretch and deform. But this cellular deformation can be dangerous, and could potentially lead to permanent damage to the DNA in our cells, and even cancer. So how is it that we're able to keep our bodies moving without constantly destroying our cells? Thanks to a new study by Carnegie Mellon University Chemical Engineering (ChemE) Professor Kris Noel Dahl, and Associate Professor Sara Wickström of the University of Helsinki, we now know that the answer lies in a humble mineral we consume every day. from Phys.org - latest science and technology news stories https://ift.tt/384sPnP

Unearthing new dingo truths

Where did dingoes come from and when? Who brought them and what can this tell us about human evolution on our continent? They are mysteries steeped in time that University of New England (UNE) archaeologist Dr. Melanie Fillios is eager to solve. from Phys.org - latest science and technology news stories https://ift.tt/3fLTF6H

A quarter-billion children getting no education: UN

Nearly 260 million children had no access to schooling in 2018, a United Nations agency said in a report Tuesday that blamed poverty and discrimination for educational inequalities that are being exacerbated by the coronavirus outbreak. from Phys.org - latest science and technology news stories https://ift.tt/3i32pr4

China launches final satellite in GPS-like Beidou system

China on Tuesday launched the final satellite in its Beidou constellation that emulates and may seek to compete with the U.S. Global Positioning System, marking a further step in the country's advance as a major space power. from Phys.org - latest science and technology news stories https://ift.tt/3fMTS9G

Decline in green energy spending might offset COVID-era emissions benefits

The short-term environmental benefits of the COVID-19 crisis, including declines in carbon emissions and local air pollution, have been documented since the early days of the crisis. This silver lining to the global crisis, however, could be far outweighed by the long-term impacts on clean energy innovation, a new Yale-led study finds. from Phys.org - latest science and technology news stories https://ift.tt/3dnAu1j

Researchers study myxobacteria's ability to distinguish self from non-self

A fundamental question in biology is how individual cells within a multicellular organism interact to coordinate diverse processes. from Phys.org - latest science and technology news stories https://ift.tt/319vQBM

China launches final Beidou satellite to complete GPS-like navigation system

China successfully launched the final member in its Beidou satellite constellation Tuesday (June 23) completing a new global navigation system 30 years in the making. from Space.com https://ift.tt/2AYsJle

Fluorocarbon bonds are no match for light-powered nanocatalyst

Engineers have created a light-powered catalyst that can break the strong chemical bonds in fluorocarbons, a group of synthetic materials that includes persistent environmental pollutants. from Latest Science News -- ScienceDaily https://ift.tt/2Z3pXmM

Immune cells infiltrating tumors may play bigger cancer role than previously thought

Researchers uncovered in mice how a molecule involved in cells' response to stress determines whether macrophages promote inflammation in the tumor microenvironment. Inflammation is known to promote tumor growth, making this molecule an attractive target for drug development. from Latest Science News -- ScienceDaily https://ift.tt/2zZaTye

New design for 'optical ruler' could revolutionize clocks, telescopes, telecommunications

Just as a meter stick with hundreds of tick marks can be used to measure distances with great precision, a device known as a laser frequency comb, with its hundreds of evenly spaced, sharply defined frequencies, can be used to measure the colors of light waves with great precision. from Latest Science News -- ScienceDaily https://ift.tt/3dlbw2x

Life in the galaxy: maybe this is as good as it gets?

Researchers have found that rocky exoplanets which formed early in the life of the galaxy seem to have had a greater chance of developing a magnetic field and plate tectonics than planets which formed later. As both these conditions are considered favorable to the development of life, this means that if life exists in the Galaxy, it may have developed earlier than later, and that planets formed more recently may have less chance of developing life. from Phys.org - latest science and technology news stories https://ift.tt/3epAyPD

Decline in green energy spending might offset COVID-era emissions benefits

Researchers have documented short-term environmental benefits during the COVID-19-related lockdown, but that silver lining could be far outweighed by a long-term decline on clean energy investments, a new study finds. from Latest Science News -- ScienceDaily https://ift.tt/2V70kAz

Nanoplastics accumulate in land-plant tissues

As concern grows among environmentalists and consumers about micro- and nanoplastics in the oceans and in seafood, they are increasingly studied in marine environments. But little was known about nanoplastics in agricultural soils. Researchers now have direct evidence that nanoplastics are internalized by terrestrial plants. from Latest Science News -- ScienceDaily https://ift.tt/37SjAqn

Eruption of Alaska's Okmok volcano linked to period of extreme cold in ancient Rome

Scientists and historians have found evidence connecting an unexplained period of extreme cold in ancient Rome with an unlikely source: a massive eruption of Alaska's Okmok volcano, located on the opposite side of the Earth. A new study uses an analysis of tephra (volcanic ash) found in Arctic ice cores to link this period of extreme climate in the Mediterranean with the caldera-forming eruption of Alaska's Okmok volcano in 43 BCE. from Latest Science News -- ScienceDaily https://ift.tt/317SURa

Oil forecasting technique adapted for spreadsheets may cut shale operator costs

Porous rock containing oil and natural gas are buried so deep inside the earth that shale operators rely on complex models of the underground environment to estimate fossil fuel recovery. These simulations are notoriously complex, requiring highly-skilled operators to run them. These factors indirectly impact the cost of shale oil production and ultimately, how much consumers pay for their fuel. from Latest Science News -- ScienceDaily https://ift.tt/2NiOE9z

Geometry of intricately fabricated glass makes light trap itself

Laser light traveling through ornately microfabricated glass has been shown to interact with itself to form self-sustaining wave patterns called solitons. from Latest Science News -- ScienceDaily https://ift.tt/2V8gn0V

Critically ill COVID-19 patients are 10 times more likely to develop cardiac arrhythmias

Patients with COVID-19 who were admitted to an intensive care unit were 10 times more likely than other hospitalized COVID-19 patients to suffer cardiac arrest or heart rhythm disorders, according to a new study. from Latest Science News -- ScienceDaily https://ift.tt/3hUMqei

World's fastest Bose-Einstein condensate

Researchers have created a Bose-Einstein condensate with record speed, creating the fascinating phase of matter in about 100 femtoseconds. To get an idea of how quick that is, hundred femtoseconds compared to one second is proportionally the same as a day compared to the age of the universe. from Latest Science News -- ScienceDaily https://ift.tt/2YpfZNz

An experiment in recreating primordial proteins solves a long-standing riddle

What did the very first proteins look like -- those that appeared on Earth around 3.7 billion years ago? Prof. Scientists have reconstructed protein sequences that may well resemble those ancestors of modern proteins, and their research suggests a way that these primitive proteins could have progressed to forming living cells. from Latest Science News -- ScienceDaily https://ift.tt/2Yotmxn

Sugary drink tax models show health gains, cost reductions, but vary by tax design

A simulation model details how different taxing strategies for sodas and other sugary drinks could impact health gains linked to heart attacks, strokes and diabetes while also lowering health care costs in the US. Three types of taxation on sugary drinks lower healthcare costs, cardiovascular disease, and diabetes, but some -- such as taxing sugar content -- perform even better than taxing based on the volume of the beverage. from Latest Science News -- ScienceDaily https://ift.tt/2NjWX4T

Zodiacal Light meets the Milky Way in stunning night sky photo

The rare zodiacal light zodiacal light beams up at the Milky Way in this photo captured from Portugal's new "starlight tourism" destination. from Space.com https://ift.tt/2Cp94LG

Microfossil spectroscopy dates Earth's first animals

Molecular clock dates for the first animals to walk the Earth don't match the fossil record. Comparing the disparate DNA of two different species and extrapolating how long it would take for them to mutate from a common ancestor suggests animals existed 833-650 million years ago, but the oldest animal fossils discovered so far only date back 580 million years. One explanation is shortcomings in the fossil record—animals did exist, but the rocks and environment were not suitable for fossilization until only 580 million years ago. Now, energy dispersive X-ray spectroscopy and high-resolution infrared spectroscopy have identified the minerals in the mudstones around ancient microfossils, giving insights into their formation suggesting that the right conditions for fossilization existed long before the first animal fossils found so far began to form. The results might also hint at how best to look for evidence of life on Mars. from Phys.org - latest science and technology news storie

Astronomers detect teraelectronvolt emission from the gamma-ray burst GRB 190114C

An international team of astronomers has detected a teraelectronvolt (TeV) emission from a gamma-ray burst designated GRB 190114C. The discovery could improve the understanding of very high energy (VHE) sources in the universe. The finding is detailed in a paper published June 12 on the arXiv pre-print repository. from Phys.org - latest science and technology news stories https://ift.tt/2YRQEec

Biologists unravel tangled mystery of plant cell growth

When cells don't divide into proper copies of themselves, living things fail to grow as they should. For the first time, scientists now understand how a protein called TANGLED1 can lead to accurate cell division in plants. from Phys.org - latest science and technology news stories https://ift.tt/2Ylkvwz

Profiling of lone terrorists is flawed, study finds

Terrorism has typically been considered an organized activity undertaken by networks of individuals who share a collective identity and purpose. However, in recent years, media, law enforcement and scholarly attention has increasingly focused on the construct of the lone terrorist – although Flinders University criminology expert Associate Professor David Bright argues that this approach may be flawed. from Phys.org - latest science and technology news stories https://ift.tt/381RHfX

Cell removal as the result of a mechanical instability

Researchers at Kanazawa University report in the Biophysical Journal that the process of cell removal from an epithelial layer follows from an inherent mechanical instability. Moreover, the forces generated by an extruding cell can drive the extrusion of other cells in a particular direction. from Phys.org - latest science and technology news stories https://ift.tt/316SDhs

Researchers decode jellyfish genomes and unveil its ecological roles

A research team led by Professor Jerome Hui Ho Lam from the School of Life Sciences at The Chinese University of Hong Kong (CUHK) has decoded for the first time the high-quality genomes of two jellyfish commonly found in Asian waters, including the edible flame jellyfish. Further studies have revealed many unexpected biological findings, including the identification of hormones which are thought to be only contained in arthropods like insects. The findings, just published in Nature Communications, provide references for further studies on the evolution, ecological roles and population bloom of jellyfish. from Phys.org - latest science and technology news stories https://ift.tt/2CwpkL1

Lockdown research shows working from home pays off

The lockdown in the corona crisis is unintentionally the biggest working from home experiment ever. Recent research carried out by Tilburg University in collaboration with Veldhoen + Company shows that working from home pays off. People say that it fits in better with their own social preferences, that they can work more efficiently and have more control over their working day. The survey was conducted among 5,000 respondents from all over Europe. from Phys.org - latest science and technology news stories https://ift.tt/2NlODle

Preventing lithium loss for high-capacity lithium-ion batteries

A team of Korean researchers has developed a processing technology for maximizing energy densities of high-capacity batteries. The joint research team, which consists of Dr. Minah Lee and Dr. Jihyun Hong of the Clean Energy Institute, Korea Institute of Science and Technology (KIST), have announced the development of a technology that provides a simple solution to a persistent issue associated with silicon-based anode (-) materials. from Phys.org - latest science and technology news stories https://ift.tt/2B1Cn6C

Scientists provide new explanation for the strange asymmetry of the moon

The Earth‐moon system's history remains mysterious. Scientists believe the system formed when a Mars‐sized body collided with the proto‐Earth. Earth ended up being the larger daughter of this collision and retained enough heat to become tectonically active. The moon, being smaller, likely cooled down faster and geologically froze. The apparent early dynamism of the moon challenges this idea. from Phys.org - latest science and technology news stories https://ift.tt/2V5fbvl

Geologists shed light on the Tibetan Plateau origin puzzle: an open-and-shut perspective

Earth's geographical surfaces formed over millions of years, and various theories aim to explain their formation. The most popular theory, called plate tectonics, states that Earth's outermost layer is a dynamic system consisting of slowly moving plates, also known as tectonic plates. As theses plates move, they come close to each other and collide, or drift away from or slide past each other, causing tension or rupture along their boundaries. During the enormous compression force along the rupture line of two plates, a slab of the earth can uplift. The uplifted piece of land gives rise to geographical structures such as mountains or plateaus on the landscape of the earth. from Phys.org - latest science and technology news stories https://ift.tt/31htn8v

Scientists find huge ring of ancient shafts near Stonehenge

Archaeologists said Monday that they have discovered a major prehistoric monument under the earth near Stonehenge that could shed new light on the origins of the mystical stone circle in southwestern England. from Phys.org - latest science and technology news stories https://ift.tt/2YVRKFP

Our Milky Way galaxy may be teeming with ocean worlds

Far-off alien planets covered in vast oceans might be common in our Milky Way galaxy, scientists find. from Space.com https://ift.tt/2V85Vqb

Weirdly-shaped wormholes might work better than spherical ones

Otherwise, they'd be ferociously unstable. from Space.com https://ift.tt/2Yn9OJN

Behold! Hubble telescope catches stunning photos of planetary nebula fireworks

Incredible new images from the Hubble Space Telescope reveal nearly dead stars spewing blasts of hot gas into deep space in strange but stunning ways. from Space.com https://ift.tt/2Z1p3HH

IIT-Kharagpur develops COVID-19 predictive model

The study indicates that the disease may continue to prevail in India till September-end from The Hindu - Science https://ift.tt/2YkZmm5

Water hyacinth pest chokes Iraq's vital waterways

The broad leaves and delicate purple flowers floating on the Euphrates look breathtaking—but they are suffocating the waterways of Iraq, celebrated as the "land of the two rivers". from Phys.org - latest science and technology news stories https://ift.tt/3dk8trr

Coronavirus lockdowns increase poaching in Asia, Africa

A camera trap photo of an injured tigress and a forensic examination of its carcass revealed why the creature died: a poacher's wire snare punctured its windpipe and sapped its strength as the wound festered for days. from Phys.org - latest science and technology news stories https://ift.tt/2V3HaLC

Scientists produce first open source all-atom models of COVID-19 'spike' protein

The virus SARS coronavirus 2 (SARS-CoV-2) is the known cause of coronavirus disease 2019 (COVID-19). The "spike" or S protein facilitates viral entry into host cells. from Phys.org - latest science and technology news stories https://ift.tt/3fO7gKu

Design flaws in Universal Credit for couples revealed as claims soar

Researchers behind the report—'Uncharted Territory: Universal Credit, Couples and Money' [released Monday 22 June]—say the way Universal Credit is designed and delivered does not fit the way modern couples and families live their lives. from Phys.org - latest science and technology news stories https://ift.tt/3dk5BuF

Images: Solar eclipse wows stargazers in Africa, Asia, Middle East

Stargazers in Africa, Asia and parts of the Middle East looked to the skies this weekend to witness a partial social eclipse. from Phys.org - latest science and technology news stories https://ift.tt/3fHDG9C

Coronavirus | ‘RT-PCR will remain the gold standard for all viral infections'

A negative test on an antigen based assay is not reliable. Even if there is infection, there is a 50% chance that the antigen test will be negative, says Dr. P. Srinivasan, technical director at Neuberg Diagnostics. from The Hindu - Science https://ift.tt/2V5DVDE

How a historic drought led to higher power costs and emissions

Researchers studied the impact of a historic drought in California on economic and environmental impacts for electric power systems. from Latest Science News -- ScienceDaily https://ift.tt/3ejPS08

Shining light on a malignant lung cancer

Treating a rare type of malignant lung cancer could improve, thanks to near-infrared irradiation and a cancer-targeting compound. from Latest Science News -- ScienceDaily https://ift.tt/2Z9qrYT

A new social role for echolocation in bats that hunt together

To find prey in the dark, bats use echolocation. Some species, like Molossus molossus, may also search within hearing distance of their echolocating group members, sharing information about where food patches are located. Social information encoded in their echolocation calls may facilitate this foraging strategy that allows them to find food faster. from Latest Science News -- ScienceDaily https://ift.tt/3envP0z

'Star Trek Timelines' celebrates Pride Month with new LGBTQ+ characters

Role-playing game "Star Trek Timelines" released three new LGBTQ characters to celebrate Pride Month. from Space.com https://ift.tt/2NfreBE

CBS launches #StarTrekUnited campaign to promote unity

CBS' "Star Trek" is marking #BlackLivesMatter movement with a #StarTrekUnited drive to promote the unity the iconic science fiction franchise has long professed, and is streaming 15 pivotal episodes from its different series for free. from Space.com https://ift.tt/3hN4siL

A golden moon rises above the fields of Portugal's Dark Sky Alqueva reserve (photo)

This dreamy night-sky photo features a golden full moon rising above the landscape of Alandroal, Portugal, in Dark Sky Alqueva, the world's first "starlight tourism destination." from Space.com https://ift.tt/3fDFDUu

'Ring of fire' solar eclipse of 2020 dazzles skywatchers across Africa and Asia

The sun and moon converged in a dazzling "ring of fire" solar eclipse Sunday (June 21), stunning skywatchers across parts of Africa, Asia and more. from Space.com https://ift.tt/37Mbtvu

Watch | What is an annular solar eclipse?

A video on the first solar eclipse of 2020 from The Hindu - Science https://ift.tt/37P5BBQ

Indonesia's Mt Merapi erupts, spewing ash 6 km high

Indonesia's Mount Merapi, one of the world's most active volcanoes, erupted twice on Sunday, sending clouds of grey ash 6,000 metres into the sky, the country's geological agency said. from Phys.org - latest science and technology news stories https://ift.tt/2YW49JW

'Ring of fire' solar eclipse thrills skywatchers in Africa, Asia

Skywatchers along a narrow band from west Africa to the Arabian Peninsula, India and the Far East witnessed Sunday a dramatic "ring of fire" solar eclipse. from Phys.org - latest science and technology news stories https://ift.tt/2V1OgQM

Online arrangements for viewing solar eclipse

Breakthrough Science Society to conduct webinar with live-stream from The Hindu - Science https://ift.tt/30YDhM0

Adolescents from disadvantaged neighborhoods show gene regulation differences

An 18-year study of 2,000 children born in England and Wales found that young adults raised in communities marked by more economic deprivation, physical dilapidation, social disconnection, and danger display differences in the epigenome -- the proteins and chemical compounds that regulate the activity of their genes. The findings suggest that gene regulation may be one biological pathway through which neighborhood disadvantage 'gets under the skin' to engender long-term health disparities. from Latest Science News -- ScienceDaily https://ift.tt/2Yl5r1X

The rate we acquire genetic mutations could help predict lifespan, fertility

Differences in the rate that genetic mutations accumulate in healthy young adults could help predict remaining lifespan in both sexes and the remaining years of fertility in women, according to scientists. Their study, believed to be the first of its kind, found that young adults who acquired fewer mutations over time lived about five years longer than those who acquired them more rapidly. from Latest Science News -- ScienceDaily https://ift.tt/3dkzFGC

Italian glacier covered to slow melting

A vast tarpaulin unravels, gathering speed as it bounces down the glacier over glinting snow. Summer is here and the alpine ice is being protected from global warming. from Phys.org - latest science and technology news stories https://ift.tt/37M6Pxx

'Ring of fire' solar eclipse to dim Africa, Asia

Skywatchers along a narrow band from west Africa to the Arabian Peninsula, India and southern China will witness on Sunday a dramatic "ring of fire" solar eclipse. from Phys.org - latest science and technology news stories https://ift.tt/3fFo7PK

'Ring of fire' solar eclipse 2020: Here's how it works (and what to expect)

A "ring of fire" solar eclipse, the only annular eclipse of 2020, will wow skywatchers in the Eastern Hemisphere. Here's how it works. from Space.com https://ift.tt/2YfIg9g

Happy, summer solstice 2020! Google Doodle celebrates Earth's changing seasons

It's official: Summer is here for Earth's Northern Hemisphere while winter arrives in the south and Google, as always, is celebrating with artful style. from Space.com https://ift.tt/31cTE7V

Identifying drugs to fight COVID-19

Study shortlists 25 candidate small molecules in databases from The Hindu - Science https://ift.tt/2NgXuo0

Antibodies from convalescent plasma protect against COVID-19

Small animals that received high dose of antibodies did not lose weight and the amount of virus in the lungs was low from The Hindu - Science https://ift.tt/2ATpFqE

A struggle to co-exist with humans

Seasonal relocation of agro-pastoralists can impact ungulates from The Hindu - Science https://ift.tt/2YX2nrO

Wild animals in urban clusters

The COVID-19 effect from The Hindu - Science https://ift.tt/37N3s9M

Kathy Lueders, NASA's 1st female spaceflight chief, will guide a US return to the moon

The first woman to be in charge of NASA's human spaceflight program will oversee the first mission to land a woman on the moon, and she's expecting "really big things" to come from the next generation of young, female space enthusiasts. from Space.com https://ift.tt/3fLjPGL

NASA's next Mars rover is just one month away from launch

The launch of NASA's next Mars rover, the life-hunting, sample-caching Perseverance, is just a month away. from Space.com https://ift.tt/37LJSum

Astronomers Without Borders donate 16,000 solar eclipse glasses to Ethiopia for rare 'ring of fire' spectacle

Astronomers Without Borders is sending 16,000 recycled eclipse glasses to Ethiopia for the "ring of fire" annular eclipse on June 21. from Space.com https://ift.tt/2YmXjy9

Antibodies against coronavirus start to decrease in 2-3 months, study finds

Even if the antibody level decreases, it might be protective against the COVID-19 disease from The Hindu - Science https://ift.tt/37MEqrl

Scientists uncover pivotal virus structure for replication

Researchers from the Monash Biomedicine Discovery Institute (BDI) have revealed the structure of a protein complex that is essential for the poliovirus to replicate. The structure may be similar to those in other RNA viruses and form a potential target for the development of antiviral drugs halting virus replication more broadly. from Phys.org - latest science and technology news stories https://ift.tt/3hPJakL

Movers and stayers: New study shows a broad diet helps tropical fish survive a range shift due to climate change

The global redistribution of marine and terrestrial species due to climate change is a major concern for conservation planners and resource managers. Now new research, using data from long term surveys of tropical fishes, indicates that traditional studies of this range shift phenomenon largely ignore the sequential nature of species movement. from Phys.org - latest science and technology news stories https://ift.tt/3estxxa

'Like a tunnel for cholesterol': Scientists show how 'bad' cholesterol gets into cells

Scientists have shown for the first time how two proteins provide a tunnel for so-called bad cholesterol to enter our body cells. from Phys.org - latest science and technology news stories https://ift.tt/3eiwDUr

Researchers back calls for enhanced marine protection in English waters

Marine eco-systems in English waters need greater legislative protection, according to a new independent review. from Phys.org - latest science and technology news stories https://ift.tt/3dgUsLl

BESIII reports most precise measurements of strong-phase parameters in neutral D meson decay

The BESIII collaboration has reported the most precise measurements to date of the relative strong-phase parameters in decays of neutral D mesons. These results are presented in two articles published in the journals Physical Review Letters and Physical Review D on June 15, respectively. from Phys.org - latest science and technology news stories https://ift.tt/2V1wcq3

Overcoming genomic imprinting barrier improves mammal cloning

Somatic cell nuclear transfer (SCNT, also known as cloning) technology holds great potential in animal production and regenerative medicine. However, the extremely low efficiency and frequently observed abnormalities in cloned embryos limit the development and application of this technology. Although the cloned embryos harbor complete genomic DNA sequence, multiple epigenetic barriers are the limiting factors of cloning efficiency. from Phys.org - latest science and technology news stories https://ift.tt/2zMg18P

Researchers place age constraints on appearance and duration of Jehol biota

The Jehol biota is well known for producing exceptionally preserved specimens of feathered dinosaurs, early birds, mammals, as well as insects and early flowering plants. from Phys.org - latest science and technology news stories https://ift.tt/3dfk8YF

Physical link between RNA processing and epigenetic silencing discovered

RNA-mediated chromatin regulation is central to gene expression in many organisms but until now the mechanism of how RNA regulates chromatin packaging of DNA, and thereby switches genes on and off, has remained poorly understood. from Phys.org - latest science and technology news stories https://ift.tt/30WzWwQ

Study shows how Australia's burrowing frogs handle the heat

Researchers have shown how the unique genetic make-up of a group of Australian frogs could be the key to their survival, allowing them to better withstand our harsh climate. from Phys.org - latest science and technology news stories https://ift.tt/30SI8ye

Research reveals promising shifts in pollution during lockdown

Fluctuations in commuter behavior and air quality are always a preoccupation for Matthew Adams. So, it is with particular interest that the air-pollution scientist is examining the current extraordinary situation, where reduced traffic congestion across the GTA might be leading to improved breathing conditions. from Phys.org - latest science and technology news stories https://ift.tt/3engbmc

Bacterial 'Death Stars' could be tricked into destroying themselves

Researchers have discovered a network of channels inside bacterial communities which could be used to kill bacteria more quickly by 'tricking' them into transporting drugs. from Phys.org - latest science and technology news stories https://ift.tt/2YOqM2R

Australia plans university fees hike to deter humanities students

Australia's conservative government announced plans Friday to double university fees for humanities students, in a bid to push people into more useful, "job-relevant" courses like maths and science. from Phys.org - latest science and technology news stories https://ift.tt/2YTdfXR

Death from above? Fireball may have destroyed ancient Syrian village

An ancient Syrian village was destroyed by a fireball from the sky, scientists suspect. from Space.com https://ift.tt/2CeRABB

Newborn star's X-rays shine light on our solar system's early days

In a new study, astronomers report the first detection of X-rays from a sun-like star in the earliest phase of its evolution. from Space.com https://ift.tt/2BmmjfE

China reveals details of next-gen crew spacecraft's 1st test flight

A first glimpse inside the prototype of China's next-generation crew-carrying spacecraft has been provided in Beijing following a successful uncrewed test flight in May. from Space.com https://ift.tt/30SFbh8

Watch live Sunday! Slooh webcasts the 'ring of fire' annular solar eclipse of 2020

Astronomers with the Slooh online observatory will host a free webcast of the "ring of fire" solar eclipse of 2020 on Sunday, June 21, at 1 a.m. EDT (0500 GMT). Watch it live here! from Space.com https://ift.tt/2r0i8fm

Coronavirus | China publishes gene sequences from latest spike

At least one of the strains tied to the Chinese capital’s largest wholesale food market had reportedly shown similarities to a strain found in Europe from The Hindu - Science https://ift.tt/2CoBAgz

In midst of pandemic, E. Africa braces for another locust invasion

East Africa is bracing for a third outbreak of desert locusts, with billions of the destructive insects about to hatch and threaten food supplies in a region already reeling from damaging rains and the coronavirus pandemic. from Phys.org - latest science and technology news stories https://ift.tt/37FI8mD

Overconsumption and growth economy key drivers of environmental crises

A group of researchers, led by a UNSW sustainability scientist, have reviewed existing academic discussions on the link between wealth, economy and associated impacts, reaching a clear conclusion: technology will only get us so far when working towards sustainability—we need far-reaching lifestyle changes and different economic paradigms. from Phys.org - latest science and technology news stories https://ift.tt/2AHT72Z

Plants can camouflage odours to avoid being eaten: study

Plants in dense tropical forests are able to mask their chemical scents in order to avoid being detected and eaten by insects—a key advantage in the "information arms race" between themselves and plant-eating herbivores, according to a new study. from Phys.org - latest science and technology news stories https://ift.tt/2YcXfAQ

In the moon’s shadow

Coimbatore gets to witness a partial solar eclipse on June 21, but misses out on the spectacular Ring of Fire from The Hindu - Science https://ift.tt/2UYIOhT

How sexual competition and choice could protect species from extinction

The way animals compete and choose within their struggle to reproduce could have big consequences for extinction risk, according to new research from the University of East Anglia. from Phys.org - latest science and technology news stories https://ift.tt/3hIBWyM

Are planets with oceans common in the galaxy? It's likely, NASA scientists find

Several years ago, planetary scientist Lynnae Quick began to wonder whether any of the more than 4,000 known exoplanets, or planets beyond our solar system, might resemble some of the watery moons around Jupiter and Saturn. Though some of these moons don't have atmospheres and are covered in ice, they are still among the top targets in NASA's search for life beyond Earth. Saturn's moon Enceladus and Jupiter's moon Europa, which scientists classify as "ocean worlds," are good examples. from Phys.org - latest science and technology news stories https://ift.tt/30YvA8u

For babies born with a rare immune deficiency, a unique new test to better target care

A new test will enable better management of patients with severe combined immunodeficiency (SCID). from Latest Science News -- ScienceDaily https://ift.tt/30RxS9q

NASA has built a helicopter to explore Mars and it's finally ready to launch

NASA is ready to take its first spin at flying a helicopter on another world as the agency's Mars helicopter, Ingenuity, prepares for launch in July. from Space.com https://ift.tt/2UXOqJ1

Neptune's weird moon Triton could get a visit from a NASA spacecraft called Trident

A possible new mission called Trident aims to explore Neptune's strange moon Triton. from Space.com https://ift.tt/2Cl3UAv

Vice President Pence congratulates history-making NASA astronauts in call to space station

Pence checked in to see how Demo-2 crewmembers Bob Behnken and Doug Hurley are adjusting to life in orbit. from Space.com https://ift.tt/2ACJbaV

NASA says SpaceX can reuse Crew Dragon capsules and rockets on astronaut missions: report

NASA has approved the use of preflown Crew Dragon capsules and Falcon 9 rockets on SpaceX's crewed missions to the International Space Station. from Space.com https://ift.tt/30U4i3d

High risk of corporate bankruptcy due to the coronavirus pandemic, according to a new analysis

The lockdown which occurred as a result of the COVID-19 pandemic increases the probability of corporate bankruptcy, according to an analysis co-authored by an academic from Queen Mary University of London. from Phys.org - latest science and technology news stories https://ift.tt/30VrI83

Two-dimensional carbon networks: Graphdiyne as a functional lithium-ion storage material

Lithium-ion batteries usually contain graphitic carbons as anode materials. Scientists have investigated the carbonic nanoweb graphdiyne as a novel two-dimensional carbon network for its suitability in battery applications. Graphdiyne is as flat and thin as graphene, which is the one-atomic-layer-thin version of graphite, but it has a higher porosity and adjustable electronic properties. In the journal Angewandte Chemie, researchers describe its simple bottom-up synthesis from tailor-made precursor molecules. from Phys.org - latest science and technology news stories https://ift.tt/2Yb031e

Researchers perform quantum simulation of dynamical phase transitions

Quantum simulation uses a controllable quantum system to mimic complex systems or solve intractable problems, among which the non-equilibrium problems of quantum many-body systems have attracted wide research interest. Such systems are hard to simulate using classical computers. Instead, popular quantum simulators, such as superconducting circuits, can provide insights into these problems. As considerable advances have been made in scalability, coherence and controllability, superconducting circuits have become one of the most important quantum simulation platforms. from Phys.org - latest science and technology news stories https://ift.tt/2Ye6IYB

It's not always about money—why academic scientists engage in commercial activities

For scientists, engaging in commercial activities such as patenting and starting new ventures can be much more lucrative than relying on pure academic work. However, according to new research by Henry Sauermann of ESMT Berlin and colleagues Wesley M. Cohen (Duke University) and Paula Stephan (Georgia State University), money is not the main reason why scientists choose to work on commercial activities. Other motives such as social impact and intellectual challenge appear to be more important. The study, titled "Not in the job description: The commercial activities of academic scientists and engineers," has been published in Management Science. from Phys.org - latest science and technology news stories https://ift.tt/2BioXTO

Arctic Ocean acidification worse than expected

The Arctic Ocean will take up more CO2 over the 21st century than predicted by most climate models. This additional CO2 causes a distinctly stronger ocean acidification. These results were published in a study by climate scientists from the University of Bern and École normale supérieure in Paris. Ocean acidification threatens the life of calcifying organisms—such as mussels and "sea butterflies"—and can have serious consequences for the entire food chain. from Phys.org - latest science and technology news stories https://ift.tt/2BkXzUW

Food deliveries during virus lockdown fuel Thailand plastic usage

Single-use plastic waste in Thailand ballooned during the coronavirus lockdown as demand for home food deliveries soared, activists say, setting back efforts to reduce the country's dependency on the environmental scourge. from Phys.org - latest science and technology news stories https://ift.tt/2Nb9tn3

Watch | What is dexamethasone?

A video explainer on dexamethasone, a steroid that has reduced mortality in patients with severe COVID-19 from The Hindu - Science https://ift.tt/2UVGwzO

Virus crisis gives throwaway plastic a new lease on life

Just when you thought it was beyond the social and environmental pale, single-use plastic is making a comeback, be it for throwaway facemasks, gloves or shrink-wrapped vegetables. from Phys.org - latest science and technology news stories https://ift.tt/3fGTtWp

Researchers take a bloody good look at the medicinal leech genome

The results of new research published this week in Scientific Reports reveal insights that may have profound effects on the use of medicinal leeches in hospital-based medicine. from Phys.org - latest science and technology news stories https://ift.tt/3epXnCR

Researchers study catastrophic disease events in marine mammals

As the COVID-19 pandemic sweeps across the globe, people are beginning to understand, at a very personal level, the ways in which infectious diseases can devastate life. But disease outbreaks are not confined to just humans or to life on land. from Phys.org - latest science and technology news stories https://ift.tt/3eeZE3l

Violin-makers tune in to tradition of Stradivarius in Italy's Cremona

Working in the shadow of the great masters, the violin-makers of Italy's Cremona are valiantly fighting a shrinking market and foreign competition as they seek perfection, one violin at a time. from Phys.org - latest science and technology news stories https://ift.tt/2UPzLQb

NASA's next Mars rover honors medical teams fighting virus

NASA's next Mars rover is honoring all the medical workers on the front lines of the coronavirus battle around the world. from Phys.org - latest science and technology news stories https://ift.tt/30Ob36y

Plants are marvelous chemists, as the gardenia's DNA shows

Plants are some of nature's most extraordinary chemists. Unlike animals, they can't run from predators or pathogens. They can't uproot themselves to seek out a mate or spread their seeds. from Phys.org - latest science and technology news stories https://ift.tt/2YeiyCa

AI goes underground: root crop growth predicted with drone imagery

Root crops like cassava, carrots and potatoes are notoriously good at hiding disease or deficiencies which might affect their growth. While leaves may look green and healthy, farmers can face nasty surprises when they go to harvest their crops. from Phys.org - latest science and technology news stories https://ift.tt/2NatfiO

Discovery allows 3D printing of sensors directly on expanding organs

Mechanical engineers and computer scientists have developed a 3D printing technique that uses motion capture technology, similar to that used in Hollywood movies, to print electronic sensors directly on organs that are expanding and contracting. from Latest Science News -- ScienceDaily https://ift.tt/3egSxaM

Is Santa real? Examining children's beliefs in cultural figures and 'non-real' people

Young children understand dinosaurs and The Wiggles are (or were!) real, and that fictional characters like Peter Pan and Spongebob are not real -- but cultural figures like Santa or the Tooth Fairy occupy an ambiguous place in a child's pantheon, a new study suggests. from Latest Science News -- ScienceDaily https://ift.tt/2zKvIxe

Envy coupled with competition divides society into an upper and lower class, game theoretical study shows

Can class differences come about endogenously, i.e. independent of birth and education? Researchers pursued this issue in a game theoretical study. They were able to show that the basic human need to compare oneself with others may be the root cause of the formation of social classes. from Latest Science News -- ScienceDaily https://ift.tt/2AC0Nnm

Dexamethasone | WHO says more understanding needed on steroid

The emergencies chief of the World Health Organization (WHO) welcomed the news this week that dexamethasone, a cheap steroid, was shown in a British from The Hindu - Science https://ift.tt/2N9Riym

Study: Biodiversity in stagnant shallow lakes cramps growth of aquatic plants

The recovery and long-term maintenance of submerged macrophytes is the key to the restoration of the ecosystem in eutrophic lakes, because submerged macrophytes can promote the transformation of lake ecosystem from algae-type turbid water steady state to grass-type clear water steady state through construction functions. from Phys.org - latest science and technology news stories https://ift.tt/2BibpHG

Planting non-native trees accelerates the release of carbon back into the atmosphere

Large-scale reforestation projects such as New Zealand's One Billion Trees programme are underway in many countries to help sequester carbon from the atmosphere. from Phys.org - latest science and technology news stories https://ift.tt/2Yb0dFK

20-year field experiment: Rotate corn for better soil health

Soil microbes are living, working barometers of soil health. They are responsible for turning atmospheric nitrogen into forms plants can use, and for releasing nitrogen back into the air. Farm management decisions undoubtedly affect these microscopic workhorses, but, until now, scientists didn't have a full picture of how crop rotation and tillage influence the soil microbiome. from Phys.org - latest science and technology news stories https://ift.tt/2YLCXx8

How to manage water systems for long-term sustainability

The concept of a circular economy (CE) promotes reparability, durability and recyclability, unlike the traditional linear economy that is based on the take-make-consume-dispose pattern involving the using up of resources. As such, CE can help lower the use of resources, decrease waste production and limit energy consumption. from Phys.org - latest science and technology news stories https://ift.tt/2Bi8uPe

How the coronavirus pandemic is adding to the world's slave labour workforce

The economic disruption created by the Coronavirus pandemic could trap hundreds of thousands more workers around the world in modern slavery working conditions, researchers are warning. from Phys.org - latest science and technology news stories https://ift.tt/2CdrCyp

Mapping the genome could help in race to save native rat

Scientists from The University of Western Australia have unveiled a genetic analysis of an endangered native rodent, which could help researchers and conservation authorities better understand how to protect the Australian species. from Phys.org - latest science and technology news stories https://ift.tt/2YCPXW0

Study finds that proactive home buyouts provide financial benefits, reduce flood damage, and protect homeowners

Damages from flooding cost hundreds of millions of dollars annually. Compounded by a changing climate, by 2080 the frequency of these major events is expected to increase by 20 times. from Phys.org - latest science and technology news stories https://ift.tt/30RTCll

Engineers advance insights on black phosphorus as a material for future ultra-low power flexible electronics

Black phosphorus is a crystalline material that is attracting growing research interest from semiconductor device engineers, chemists and material scientists to create high-quality atomically thin films. from Phys.org - latest science and technology news stories https://ift.tt/3fvAgGY

A new way to study how elements mix deep inside giant planets

There are giants among us—gas and ice giants to be specific. They orbit the same star, but their environmental conditions and chemical makeup are wildly different from those of Earth. These enormous planets—Jupiter, Saturn, Neptune and Uranus—can be seen as natural laboratories for the physics of matter at extreme temperatures and pressures. from Phys.org - latest science and technology news stories https://ift.tt/3d95WR0

How seismometers record church bells ringing

A new study made by Jordi Díaz, researcher at Institute of Earth Sciences Jaume Almera of the Spanish National Research Council (ICTJA-CSIC), has compared the different types of bell ringing to indicate the passage of time used in several European countries using recordings of seismometers installed near bell towers. The study, which has been published recently in the Journal of Seismology, describes the characteristics of the seismic signal recorded by stations installed close to four churches from Greece, France, Italy and Spain. The work reflects the existing differences in traditions still active in Europe to mark the hours with bell ringing. from Phys.org - latest science and technology news stories https://ift.tt/2YL3lY6

Graphics cards farm to help in search of new physics at LHCb

For the first time, data from LHCb, a major physics experiment, will be processed on a farm of GPUs. This solution is not only much cheaper, but it will help decrease the cluster size and process data at speeds up to 40 Tbit/s. The research paper has been published in Computing and Software for Big Science. from Phys.org - latest science and technology news stories https://ift.tt/2URKlGi

New map reveals just how enormous the supergiant star Antares really is

Astronomers have revealed the atmosphere of the red supergiant star Antares in stunning, unprecedented detail. from Space.com https://ift.tt/37BbOkN

Half of the world's population exposed to increasing air pollution, study shows

Half of the world's population is exposed to increasing air pollution, new research has shown. from Phys.org - latest science and technology news stories https://ift.tt/2N7sbfy

Limpet sticking power down to mucus, not muscle

Limpets—those coin-sized, suction-cup critters with conical caps—have had the experts fooled all along. from Phys.org - latest science and technology news stories https://ift.tt/2N7bHUI

New structural 'map' solves mysteries of gigantic gene regulator

Structural biology has been used to 'map' part of a protein called SMCHD1, explaining how some changes in SMCHD1 cause certain developmental and degenerative conditions. from Phys.org - latest science and technology news stories https://ift.tt/3eluvv6

Classes set by ability are hitting children's self-confidence, study finds

The way a vast amount of schools are setup, with classes grouping children based on their ability, is severely affecting pupil's self-confidence. from Phys.org - latest science and technology news stories https://ift.tt/30R3WKK

Study evaluates stress level of rehabilitated sea turtles during transport to warmer waters

A new study co-authored by six scientists with the New England Aquarium has found that rehabilitated Kemp's ridley and loggerhead sea turtles experience a substantial stress response when transported to release locations in the southern United States but that the turtles remained physically stable and ready for release. from Phys.org - latest science and technology news stories https://ift.tt/3e9ffS1

Nanomaterial gives robots chameleon skin

A new film made of gold nanoparticles changes color in response to any type of movement. Its unprecedented qualities could allow robots to mimic chameleons and octopi—among other futuristic applications. from Phys.org - latest science and technology news stories https://ift.tt/3da2WDC

Report finds that unionist and nationalist identities in NI became stronger in the run-up to Brexit

A research study on political attitudes and identities in Northern Ireland has been released today by ARK—a joint initiative between Queen's University Belfast and Ulster University. from Phys.org - latest science and technology news stories https://ift.tt/3hzGkzT

Association between morbidity and poverty reversed during early US COVID-19 epidemic

The first confirmed case of COVID-19 in the USA was on January 20, 2020 in Washington State. Since then, there have been over two million confirmed cases and 113,000 deaths in the country. A shortage of tests has beleaguered the US healthcare system from the beginning of the pandemic. from Phys.org - latest science and technology news stories https://ift.tt/3ftVNQg

Watch | Asiatic lion population increases in Gujarat

A video on the rise in the number of Asiatic lions in Gujarat's Gir forest from The Hindu - Science https://ift.tt/3e7T1zS

How fish got onto land, and stayed there

Research on blennies, a family of fish that have repeatedly left the sea for land, suggests that being a 'jack of all trades' allows species to make the dramatic transition onto land but adapting into a 'master of one' allows them to stay there. The findings are published in the British Ecological Society journal Functional Ecology. from Phys.org - latest science and technology news stories https://ift.tt/2UNRWWb

Study evaluates stress level of rehabilitated sea turtles during transport

A new study has found that rehabilitated Kemp's ridley and loggerhead sea turtles experience a substantial stress response when transported to release locations in the southern United States but that the turtles remained physically stable and ready for release. from Latest Science News -- ScienceDaily https://ift.tt/2N44X9V

Researchers fabricate functionalized black phosphorus nanosheets for circulating tumor DNA detection

Circulating tumor DNA (ctDNA) refers to DNA found in the bloodstream that comes from cancerous cells and tumors. CtDNA identification is one of the most meaningful approaches to early cancer diagnosis. However, there are few effective and practical methods for analyzing this emerging class of biomarkers. from Phys.org - latest science and technology news stories https://ift.tt/2UPLU7I

Temperature has significant influence on air pollution in wintertime

Coal-fired central heating is widely used in the winter in northeast China, and the consumption of fossil fuels for winter heating could produce a large number of fine particulates, sulfides and nitrogen oxides, which aggravates the air pollution situation in northeast China in winter. from Phys.org - latest science and technology news stories https://ift.tt/3hyjqJn