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Showing posts from January, 2022

North Korean missile test captures photos of Earth from space: report

North Korea launched its biggest missile test since 2017 on Sunday (Jan. 30) and apparently captured photos of Earth from space during the flight. from Space.com https://ift.tt/pq8igdsa3

Study shows widespread retreat and loss of marine-terminating glaciers in the northern hemisphere

Two researchers from the University of Ottawa are the first to map out all the glaciers that end in the ocean in the Northern Hemisphere and provide a measure of their rate of change over the last 20 years. Their findings will help better understand—and perhaps predict—the impact of climate change north of the equator. from Phys.org - latest science and technology news stories https://ift.tt/ei2uNW9Gx

Pioneering research forecasts climate change set to send costs of flooding soaring

Climate change could result in the financial toll of flooding rising by more than a quarter in the United States by 2050 -- and disadvantaged communities will bear the biggest brunt, according to new research. from Latest Science News -- ScienceDaily https://ift.tt/bfuiFkLeJ

Depression and anxiety spiked in pregnant women during COVID-19 pandemic, research shows

The COVID-19 pandemic caused a spike in depression and anxiety in expectant mums, a new study has revealed. There was an increase in reported depression rates of 30 per cent from pre-pandemic levels, from 17 per cent to 47 per cent -- with anxiety rates also jumping up 37 per cent in expecting mothers to 60 per cent. from Latest Science News -- ScienceDaily https://ift.tt/RX3AKV7q0

SpaceX double vision: These photos show two Falcon 9 rockets on their pads for back-to-back launches

SpaceX has two Falcon 9 rockets on nearby Florida launch pads at the same time and the photos are amazing. from Space.com https://ift.tt/WbQ2Ddx36

2D material in three dimensions

The carbon material graphene has no well-defined thickness; it merely consists of one single layer of atoms. It is therefore often referred to as a "two-dimensional material." Trying to make a three-dimensional structure out of it may sound contradictory at first, but it is an important goal: if the properties of the graphene layer are to be exploited best, then as much active surface area as possible must be integrated within a limited volume. from Phys.org - latest science and technology news stories https://ift.tt/kGhyZ09I4

Best flashlights 2022: essential for stargazing and night trekking

Pick up one of the best flashlights and use it for stargazing, trekking, hunting, or just taking the dog for a walk from Space.com https://ift.tt/ejPdhLQna

Blizzard buffets East Coast with deep snow, winds, flooding

A nor'easter with hurricane-force wind gusts battered much of the East Coast on Saturday, flinging heavy snow that made travel treacherous or impossible, flooding coastlines, and threatening to leave bitter cold in its wake. from Phys.org - latest science and technology news stories https://ift.tt/HtDRwlB3i

Researchers discover how lactic acid weakens anti-tumor defenses

It has long been known that lactic acid is produced in large quantities by cancer cells and that this lactic acid disrupts our defense against tumors. However, scientists did not know exactly how this happens. Now researchers report they have found the answer. from Latest Science News -- ScienceDaily https://ift.tt/UqR4Ku58W

Investigate the retro sci-fi realm of Simon Stålenhag in new 'Tales From the Loop: The Board Game'

Sweden's Free League Publishing is releasing "Tales From The Loop: The Board Game" on Feb. 8. from Space.com https://ift.tt/ck2WHvCsX

'Star Trek: Picard' audio drama 'No Man's Land' unites Michelle Hurd and Jeri Ryan

Michelle Hurd and Jeri Ryan star in an original audio drama, "Star Trek: Picard - No Man's Land." from Space.com https://ift.tt/0z6jagCmh

Tonga eruption was so intense, it caused the atmosphere to ring like a bell

The volcanic eruption in Tonga generated pressure waves in the atmosphere that quickly spread around the world. from Space.com https://ift.tt/a0TjPYocR

New 'Aliens Artbook' celebrates the 35th anniversary of James Cameron's iconic sci-fi sequel

The "Aliens Artbook" from Printed in Blood and Titan Books celebrates the sci-fi film's 35th anniversary. from Space.com https://ift.tt/j2K5IpdJ3

How NASA's James Webb Space Telescope will get ready for its first cosmic observations

With NASA's newest space observatory exactly on schedule in its commissioning phase, the science team outlined their plan to make the most of this $10 billion opportunity. from Space.com https://ift.tt/TFLbVf9PU

Curious Kids: How exactly does a spaceship get into space?

It isn’t easy to get to space, and there are a few steps to it. from Space.com https://ift.tt/PVZD548OW

SpaceX delays back-to-back Falcon 9 rocket launches due to bad weather

SpaceX delayed two back-to-back rocket launches from Florida on Saturday (Jan. 29) due to bad weather. from Space.com https://ift.tt/eQTXcYbJf

How the future of US corn, soybean and wheat production depends on sustainable groundwater use

In the U.S., 52% of irrigated land is used for corn, soybean and winter wheat production. Corn and soybean are two of the country's most important crops, with 17% of corn production and 12% of soybean production coming from irrigated areas. However, the water used for this irrigation is often unsustainably pumped groundwater.  According to a recent Dartmouth-led study published in Earth's Future, using groundwater sustainably for agriculture in the U.S. could dramatically reduce the production of corn, soybean and winter wheat.  from Phys.org - latest science and technology news stories https://ift.tt/3gcXHad

Txikispora philomaios, a parasite that will help to explain the origin of animal multicellularity

Researchers have discovered a parasite present in seawater and which belongs to a primitive lineage; they have named it Txikispora philomaios. This organism will help to explain how multicellularity developed in animals. from Latest Science News -- ScienceDaily https://ift.tt/35zo4W3

Giant 'tree stump' impact crater spotted on Mars

A Mars probe has snapped a peculiar image of the Red Planet's surface that looks like a giant tree stump, rings and all. from Space.com https://ift.tt/35zeulZ

Shining a light on synthetic dimensions

Humans experience the world in three dimensions, but a collaboration in Japan has developed a way to create synthetic dimensions to better understand the fundamental laws of the universe and possibly apply them to advanced technologies. from Phys.org - latest science and technology news stories https://ift.tt/35CfyWp

Solving a superconducting mystery with more precise computations

A new, more precise method of simulating quantum materials has revealed the basis for superconductivity in copper-based oxides known as cuprates. Researchers, using powerful supercomputers, found that phonons, vibrational energy from crystal structure, contribute to a key feature observed in cuprates, which may indicate their indispensable contribution to superconductivity. If true, the finding may pave the way for tunable superconductivity in materials. from Latest Science News -- ScienceDaily https://ift.tt/3s63rIK

The Arctic 'ring of fire' solar eclipse of 2021 changed southern auroras. Here's how.

A solar eclipse on one side of Earth stimulated aurora displays on the opposite side of our planet, according to a new study. from Space.com https://ift.tt/340ytcH

What wintering squirrels can teach astronauts

When bears and ground squirrels hibernate in winter, they stop eating, lasting until spring simply on the fat reserves they've stored up in their bodies. Usually, this sort of prolonged fasting and inactivity would significantly reduce the mass and function of muscle, but hibernators don't suffer this fate. How they avoid it, however, has been a mystery. from Phys.org - latest science and technology news stories https://ift.tt/35w5zlh

Researchers identify osteoarthritis ‘pain pathway’

Researchers have discovered that a particular molecular signaling pathway plays an important role in producing osteoarthritis (OA) pain. Using a mouse model of painful osteoarthritis, they show that blocking this signaling pathway eliminates pain and results in a return to normal limb use. This work is the first to find an association between this pathway and OA pain, and could lead to the development of new, effective pain treatments for human OA sufferers. from Latest Science News -- ScienceDaily https://ift.tt/3nZpFe7

NASA's Lucy asteroid spacecraft still has a wonky solar array as it flies through space

Three months after launch, a new NASA asteroid spacecraft is still getting settled into its life beyond Earth. from Space.com https://ift.tt/34dRwzY

Pulse oximeter measurements of blood oxygen levels are unreliable in assessing severity of COVID-19 pneumonia across different ethnic groups, study finds

The severity of COVID-19 pneumonia can be difficult to assess in people from different ethnic groups, due to inaccurate readings from a device that measures the level of oxygen in the blood of patients, a new study has found. from Latest Science News -- ScienceDaily https://ift.tt/3G1C3jL

Best telescopes 2022: Top picks for viewing planets, galaxies, stars and more

Our selection of the best telescopes will suit all budgets and needs — whether you're observing planets, stars, the moon or anything else in the night sky. from Space.com https://ift.tt/3vNNW7X

Hot stuff: Lab hits milestone on long road to fusion power

With 192 lasers and temperatures more than three times hotter than the center of the sun, scientists hit—at least for a fraction of a second—a key milestone on the long road toward nearly pollution-free fusion energy. from Phys.org - latest science and technology news stories https://ift.tt/3o0Oy9o

How to ruin the taste of a cookie with just two words

A rose by any other name may smell as sweet, but a chocolate chip cookie labeled 'consumer complaint' won't taste as good as the exact same product described as 'new and improved,' a new study suggests. from Latest Science News -- ScienceDaily https://ift.tt/3r2RyE1

Streaming deals: great sci-fi content and discounts

These streaming deals will give you tons of great sci-fi content for you to enjoy. from Space.com https://ift.tt/2ZzFdfD

Mars Reconnaissance Orbiter finds water flowed on Mars longer than previously thought

Caltech researchers used the Mars Reconnaissance Orbiter to determine that surface water left salt minerals behind as recently as 2 billion years ago. from Phys.org - latest science and technology news stories https://ift.tt/3H6nAEL

Saturn's 'Death Star' moon could have a secret underground ocean

Scientists have found "compelling evidence" that Saturn's "Death Star" moon is hiding an ocean just beneath its surface, furthering the search for possible life in our solar system. from Space.com https://ift.tt/3rPTgaR

Sediments a likely culprit in spread of deadly disease on Florida coral reefs, study finds

A new study found that seafloor sediments have the potential to transmit a deadly pathogen to local corals and hypothesizes that sediments have played a role in the persistence of a devastating coral disease outbreak throughout Florida and the Caribbean. from Phys.org - latest science and technology news stories https://ift.tt/3KIt4Yr

DJI Ryze Tello review

A small drone with big ideas, and a few tricks up its sleeve, which could just make it the best value UAV in its class for beginners from Space.com https://ift.tt/3rMCUA0

97% of Latin America's e-waste is improperly managed and includes an annual $1.7 billion in recoverable materials

Electronic waste in 13 Latin American countries rose by 49% between 2010 and 2019, roughly the world average, but just 3% was collected and safely managed, a fraction of the 17.4% global average, according to the UN's first assessment of Latin America's e-waste volume, legislation, and management infrastructure. from Phys.org - latest science and technology news stories https://ift.tt/3tZe3vj

SARS-CoV-2: New insights into antibody response against viral variants

Researchers present new findings on the immune response against the coronavirus SARS-CoV-2. Their study is based on investigations of antibodies elicited by infection with the Beta variant of the virus. The researchers conclude that the Beta variant can confer broad immunity to multiple viral strains, which could be beneficial for protection against the currently prevalent Delta and Omicron variants, as well as against future viral variants. from Latest Science News -- ScienceDaily https://ift.tt/3G2IPWB

A look into Boba Fett’s ship and gadgets

Star Wars’ most infamous bounty hunter, Boba Fett, is just a simple man trying to make his way in the universe, but his tools of destruction aren’t simple at all. from Space.com https://ift.tt/3KHH3O2

New software may help neurology patients capture clinical data with their own smartphones

New pose estimation software has the potential to help neurologists and their patients capture important clinical data using simple tools such as smartphones and tablets, according to a new study. from Latest Science News -- ScienceDaily https://ift.tt/3FZwP8h

Hippos recognize each other’s voices, respond differently to calls of strangers

Hippopotamuses are rather vocal animals. Their 'wheeze honk' calls can be heard over long distances, leading researchers to suspect the calls play an important role in maintaining social groups. Now, a new study shows that hippos recognize each other's voices. They also respond less aggressively to the calls of a neighbor compared to those of a stranger. from Latest Science News -- ScienceDaily https://ift.tt/32tRWC3

40 quintillion stellar-mass black holes are lurking in the universe, new study finds

The researchers hope to use the estimate to figure out the mystery of how supermassive black holes came to be. from Space.com https://ift.tt/33FYy0O

Peru races to save birds threatened by oil spill

A Lima zoo is racing to save dozens of seabirds, including protected penguins, after 6,000 barrels of crude oil spilled off Peru's coast due to waves from a volcanic eruption in the South Pacific. from Phys.org - latest science and technology news stories https://ift.tt/3GWIupL

Doctor Who villains, ranked

Travel through time to see the best Doctor Who villains faced by the Timelord over the show's near-60 year span. from Space.com https://ift.tt/3KzIE8G

Tonga eruption equivalent to hundreds of Hiroshimas: NASA

The Tonga volcanic eruption unleashed explosive forces that dwarfed the power of the Hiroshima atomic bomb, NASA scientists have said, as survivors on Monday described how the devastating Pacific blast "messed up our brains". from Phys.org - latest science and technology news stories https://ift.tt/3rNePc4

AnyCubic Photon Mono X 6K review

The AnyCubic Photon Mono X 6K offers a large print bed, without sacrificing on print quality. from Space.com https://ift.tt/344IyFq

Beijing warns of heavy air pollution during Winter Olympics

Beijing warned Monday that heavy air pollution is likely during the Winter Olympics, but said emergency plans were in place to ensure the Games are not disrupted by smog. from Phys.org - latest science and technology news stories https://ift.tt/3AsMvQd

Oral immunotherapy induces remission of peanut allergy in some young children

A clinical trial has found that giving peanut oral immunotherapy to highly peanut-allergic children ages 1 to 3 years safely desensitized most of them to peanut and induced remission of peanut allergy in one-fifth. from Latest Science News -- ScienceDaily https://ift.tt/3GWVJqg

People who are depressed may be more susceptible to misinformation about COVID-19 vaccines

In a 50-state survey-based study, adults with depressive symptoms were twice as likely to support misinformation about COVID-19 vaccines. People who endorsed false statements were half as likely to be vaccinated against COVID-19. from Latest Science News -- ScienceDaily https://ift.tt/3fQwo5q

Researchers highlight COVID-19 neurological symptoms and need for rigorous studies

In a new article, experts highlight what is currently known about the effects of SARS-CoV-2 on the brain, the importance of increased research into the underlying causes of Long COVID and possible ways to treat its symptoms. from Latest Science News -- ScienceDaily https://ift.tt/32mJyEb

Form fit: Device wraps around hot surfaces, turns wasted heat to electricity

The energy systems that power our lives also produce wasted heat -- like heat that radiates off hot water pipes in buildings and exhaust pipes on vehicles. A new flexible thermoelectric generator can wrap around pipes and other hot surfaces and convert wasted heat into electricity more efficiently than previously possible, according to scientists. from Latest Science News -- ScienceDaily https://ift.tt/344rpvC

Harnessing noise in optical computing for AI

A research team has developed an optical computing system for AI and machine learning that not only mitigates the noise inherent to optical computing but actually uses some of it as input to help enhance the creative output of the artificial neural network within the system. from Latest Science News -- ScienceDaily https://ift.tt/32ouKVD

Study finds river flows linked to the ups and downs of imperiled Chinook salmon population

A study led by Simon Fraser University researchers has discovered that sufficient water flows during summer can be critical to a Chinook salmon population in the interior of British Columbia. from Phys.org - latest science and technology news stories https://ift.tt/3GQUnNX

New neutron-based method helps keep underwater pipelines open

Industry and private consumers alike depend on oil and gas pipelines that stretch thousands of kilometers underwater. It is not uncommon for these pipelines to become clogged with deposits. Until now, there have been few means of identifying the formation of plugs in-situ and non-destructively. Measurements now show that neutrons may provide the solution of choice. from Latest Science News -- ScienceDaily https://ift.tt/3Il40oi

How was the moon formed?

There are three theories as to how Earth's satellite could have been created. from Space.com https://ift.tt/3KxCqWP

Gender bias in lab groups not rooted in personal preference

Gender bias in physics labs—where women typically work more on the computer and on communication tasks, while men more often handle equipment—is not rooted in personal preference, according to new Cornell research. from Phys.org - latest science and technology news stories https://ift.tt/3nLAtfO

Using ice to boil water: Researcher makes heat transfer discovery that expands on 18th century principle

Scientists have made a discovery about the properties of water that could provide an exciting addendum to a phenomenon established over two centuries ago. The discovery also holds interesting possibilities for cooling devices and processes in industrial applications using only the basic properties of water. from Latest Science News -- ScienceDaily https://ift.tt/33zxqk2

How fast is Earth moving?

Earth moves around the sun and across the universe on its axis and at an incredible rate. from Space.com https://ift.tt/2WOfkXQ

Sidewinding young stellar jets spied by Gemini South

Young stellar jets are a common by-product of star formation and are thought to be caused by the interplay between the magnetic fields of rotating young stars and the disks of gas surrounding them. These interactions eject twin torrents of ionized gas in opposite directions, such as those pictured in two images captured by astronomers using the Gemini South telescope on Cerro Pachón on the edge of the Chilean Andes. Gemini South is one half of the international Gemini Observatory, a Program of NSF's NOIRLab, that comprises twin 8.1-meter optical/infrared telescopes on two of the best observing sites on the planet. Its counterpart, Gemini North, is located near the summit of Maunakea in Hawai'i. from Phys.org - latest science and technology news stories https://ift.tt/3fFLGdg

Researchers simulate SARS-COV-2 transmission and infection on airline flights

A new study simulated the transmission of SARS-CoV-2, the virus that causes COVID-19, on a flight from London to Hanoi and on another flight from Singapore to Hangzhou. from Latest Science News -- ScienceDaily https://ift.tt/3fK79BL

Astronaut spots ash clouds from Tonga volcano eruption from space (photos)

Stunning views of the aftermath of the Tonga volcano eruption have been snapped by astronauts at the International Space Station. from Space.com https://ift.tt/3KpvYkR

Polish researchers invent anti-smog sound cannon

In a battle against Poland's constant smog, scientists are testing out a new "cannon" that uses soundwaves to push toxic particles higher into the atmosphere to allow residents to breathe. from Phys.org - latest science and technology news stories https://ift.tt/32hVHud

COVID-19 vaccine booster provides good antibody protection against Omicron, researchers find

A third 'booster' dose of COVID-19 vaccine successfully raises antibody levels that neutralize the Omicron variant, according to laboratory findings. from Latest Science News -- ScienceDaily https://ift.tt/3rDzU8O

Historic Mars weather delay pushes Ingenuity helicopter's next flight to Sunday

NASA's Ingenuity Mars helicopter has notched yet another milestone — the first weather-related flight delay on another planet. from Space.com https://ift.tt/3rDXhz2

The secrets of ancient Japanese tombs revealed thanks to satellite images

A research group at the Politecnico di Milano analyzed the orientation of ancient Japanese tombs—the so-called Kofun. This study has never been carried out before, due to the very large number of monuments and the fact that access to these areas is usually forbidden. For these reasons, high-res satellite imagery was used. The results show that these tombs are oriented towards the arc of the rising sun, the Goddess Amaterasu that the Japanese emperors linked to the mythical origin of their dynasty. from Phys.org - latest science and technology news stories https://ift.tt/32cZeK7

Biden administration announces more than $1 billion for Everglades restoration

A historic increase in Everglades funding was announced Wednesday by the Biden administration, with a plan to spend an unprecedented $1.1 billion to restore South Florida's famous wilderness. from Phys.org - latest science and technology news stories https://ift.tt/3tDZdKv

When people 'click' they respond faster to each other

When two people are on the same page in a conversation, sometimes their minds just "click." A Dartmouth study demonstrates that clicking isn't just a figure of speech but is predicted by "response times" in a conversation or the amount of time between when one person stops talking and the other person starts. The findings are published in the Proceedings of the National Academy of Sciences. from Phys.org - latest science and technology news stories https://ift.tt/3fAWl9f

Semiconductor spin qubits gain further credibility as leading platform for quantum computing

Researchers at QuTech—a collaboration between the Delft University of Technology and TNO—have taken an important step for semiconductor spin qubits by surpassing the 99% barrier for two-qubit gate fidelity. They report on their findings in Nature on 19 January 2021 and are featured on the issue's cover. Two independent works from groups at UNSW Sydney and at RIKEN report similar results in the same issue of Nature. from Phys.org - latest science and technology news stories https://ift.tt/33PMLMO

Mother bears and cubs battle for survival as wildfire, drought and traffic take heavy toll

Whether emblazoned on California's flag or described in myth, the bear stands as a potent symbol of courage and strength—a ferocious embodiment of the North American wilderness. from Phys.org - latest science and technology news stories https://ift.tt/3GLrrH8

Self-organization of complex structures: A matter of time

Researchers have developed a new strategy for manufacturing nanoscale structures in a time- and resource-efficient manner. from Latest Science News -- ScienceDaily https://ift.tt/3nFooIY

Nearly half of countries' shared fish stocks are on the move due to climate change, prompting dispute concerns

Climate change will force 45 per cent of the fish stocks that cross through two or more exclusive economic zones to shift significantly from their historical habitats and migration paths by 2100, a challenge that may lead to international conflict, according to a new study. from Latest Science News -- ScienceDaily https://ift.tt/3GHYETR

Possible sign of Mars life? Curiosity rover finds 'tantalizing' Red Planet organics

NASA's Curiosity rover has found some interesting organic compounds that may be signs of ancient Mars life, but much more work is needed to vet that hypothesis. from Space.com https://ift.tt/33ztKhU

How a contagious cancer spread among clams

A contagious blood cancer jumped from one species of clam to another and spread among clams living in the Atlantic Ocean and Mediterranean Sea, shows a study published today in eLife. from Phys.org - latest science and technology news stories https://ift.tt/3nBeCaQ

New MRI technique could improve diagnosis and treatment of multiple sclerosis

It is important that multiple sclerosis (MS) is diagnosed and treated as early as possible in order to delay progression of the disease. The technique of magnetic resonance imaging (MRI) plays a key role in this process. A new MRI technique could pave the way to quicker assessment of disease activity in MS. from Latest Science News -- ScienceDaily https://ift.tt/3FEBoES

S.African lions, pumas contracted COVID from zoo workers: study

Big cats caged in zoos are at risk from catching COVID-19 from their keepers, a study said Tuesday. from Phys.org - latest science and technology news stories https://ift.tt/3AecavR

Rivers speeding up Arctic ice melt at alarming rate

Freshwater flowing into the Arctic Ocean from the continent is thought to exacerbate Arctic amplification, but the extent of its impact isn't fully understood. New research measures how the flow of the Yenisei River -- the largest freshwater river that flows into the Arctic Ocean -- has changed over the last few hundred years, and describes the impact freshwater has had on the Arctic. from Latest Science News -- ScienceDaily https://ift.tt/3qAA7ue

Nutritional value of huhu grubs assessed

Huhu grubs have long been prized as a traditional food source and their nutritional value has just been analysed. from Latest Science News -- ScienceDaily https://ift.tt/3Kn1eAY

Fish stocks fluctuate with seawater temperature

Year-to-year fluctuations in seawater temperature are partly responsible for the much slower ups and downs in the abundance of marine fish stocks. This is the conclusion from a worldwide study by Wageningen University & Research, among others. Fish biologists have observed slow fluctuations in fish stocks for centuries, but the causes remained largely unclear. This study shows that fluctuations on timescales of decades are naturally present in fish populations due to their sensitivity to water temperature. from Phys.org - latest science and technology news stories https://ift.tt/3KjMJxv

Nikon Nikkor Z 70-200mm f/2.8 S-Line lens review

A serious 70-200mm for anyone who demands the best image quality and is willing to pay. It’s worth every cent. from Space.com https://ift.tt/3tvxOuk

In the Atlantic Forest, the lowland tapir is at risk of extinction

Lowland tapir populations in the Atlantic Forest in South America are at risk of almost complete disappearance, scientists have estimated. Weighing up to 250 kg, the animal can adapt to most habitats in South America—but its populations continue to decline across its range. from Phys.org - latest science and technology news stories https://ift.tt/33owUVO

Nicolaus Copernicus biography: Facts & discoveries

Nicolaus Copernicus proposed his theory that the planets revolved around the sun in the 1500s, when most people believed that Earth was the center of the universe. from Space.com https://ift.tt/3yUcLCk

Researchers use AI to analyze tweets debating vaccination and climate change

Using artificial intelligence (AI) researchers have found that between 2007 and 2016 online sentiments around climate change were uniform, but this was not the case with vaccination. from Phys.org - latest science and technology news stories https://ift.tt/3rqOm44

Launching with Blue Origin: Q&A with spaceflight veteran Dylan Taylor

The founder of Space for Humanity reflects on his Dec. 11 suborbital flight on Blue Origin's New Shepard spacecraft. from Space.com https://ift.tt/3AdTlZW

Risk of schizophrenia linked to brain cell development

Scientists have discovered new links between the breakdown in brain cell development and the risk of schizophrenia and other psychiatric disorders. from Latest Science News -- ScienceDaily https://ift.tt/3rkVmzi

Fuzzy molecular threesome is basis of gene expression

Scientists have investigated how genes are accessed if so tightly packed away? How can these molecules be broken apart to promote gene expression? from Latest Science News -- ScienceDaily https://ift.tt/3twUYka

New research advocates a basic strategy for native fish recovery: Access to water

Rivers need water -- a fact that may seem ridiculously obvious, but in times of increasing water development, drought, and climate change, the quantity of natural streamflow that remains in river channels is coming into question, especially in the Colorado River basin. Newly published research poses a tough question in these days of falling reservoir levels and high-stakes urban development: whether the continued development of rivers for water supply can be balanced with fish conservation. from Latest Science News -- ScienceDaily https://ift.tt/3FwrpBs

Mouse study finds age, disease change body temperature rhythms

A new study finds that while young and healthy mice show clear differences between daytime and nighttime body temperature rhythms, in older and diseased animals the difference essentially disappeared. from Latest Science News -- ScienceDaily https://ift.tt/3FwbgvY

4-foot tsunami hits Tonga after explosive eruption of underwater volcano

A tsunami triggered by the explosive eruption of the underwater Tonga volcano in the Pacific Ocean slammed the shoreline of the Pacific nation Saturday (Jan. 15). from Space.com https://ift.tt/3GzHjwi

Aphid ‘honeydew’ may promote bacteria that kill them

The word 'honeydew' sounds benign, but the sugary waste product of aphids can promote growth of bacteria that are highly virulent to the pests, according to a new study. from Latest Science News -- ScienceDaily https://ift.tt/3tA8nYu

One of the oldest human fossils just got older: study

One of the oldest known Homo sapiens fossils may be more than 35,000 years older than previously thought, according to a study on Wednesday that used volcanic ash to date the find. from Phys.org - latest science and technology news stories https://ift.tt/33npRMX

Global conflicts inflamed by election-seeking 'hawkish' politicians, study finds

Long-running conflicts, such as that between Israel and Palestine, are inflamed by the political process itself as politicians adopt tough 'hawkish' policies to get themselves re-elected, according to a new study. from Phys.org - latest science and technology news stories https://ift.tt/33hXUWQ

3 newly discovered worlds risk doom orbiting too close to dying stars

Astronomers have spotted three new exoplanets orbiting dangerously close to their parent stars, on the brink of extinction. from Space.com https://ift.tt/3fnEIth

Before horses, ass hybrids were bred for warfare

The 4,500-year-old iconography and texts from Mesopotamia show that the elite used equids for travel and warfare; however, the nature of these animals remained mysterious. In Science Advances (January 14, 2022), a team from the Institut Jacques Monod (CNRS/Université de Paris) used ancient DNA to show that these animals were the result of crossing domestic donkeys with wild asses. This makes them the oldest known example of animal hybrids, which were produced by Syro-Mesopotamian societies 500 years before the arrival of domestic horses in the region. from Phys.org - latest science and technology news stories https://ift.tt/3qqMpoX

Unprecedented cellular maps of tissues enabled by new tool

The study of the human body at single-cell level has received a boost with the creation of a new tool, which will allow researchers to see not only the function of cells, but also where they are situated within tissues. The tool, called cell2location, has been developed by researchers. from Latest Science News -- ScienceDaily https://ift.tt/3frSvio

'The Expanse' stars Cara Gee and Keon Alexander talk about getting into character (and Marcos' underwear) — Exclusive video

The show might be ending on Amazon Prime, but it's important that we still get our recommended daily allowance of "The Expanse." from Space.com https://ift.tt/3frUeVc

Earth’s interior is cooling faster than expected

Researchers have demonstrated in the lab how well a mineral common at the boundary between the Earth's core and mantle conducts heat. This leads them to suspect that the Earth's heat may dissipate sooner than previously thought. from Latest Science News -- ScienceDaily https://ift.tt/3rgCsty

Stress associated with an increased risk of getting COVID-19, study finds

A new study has found that people who experienced increased stress, anxiety and depression at the start of the pandemic, were at greater risk of getting COVID-19. The research found that greater psychological distress during the early phase of the pandemic was significantly associated with participants later reporting SARS-CoV-2 infection, a greater number of symptoms and also more severe symptoms. from Latest Science News -- ScienceDaily https://ift.tt/3tr4khg

The hunt is on for exomoons around alien planets and scientists may have just found one

Time for another tantalizing glimpse of what alien solar systems might look like. from Space.com https://ift.tt/34HY22h

Regent honeyeaters were once kings of flowering gums but are now on the edge of extinction

Less than 80 years ago, regent honeyeaters ruled Australia's flowering gum forests, with huge raucous flocks roaming from Adelaide to Rockhampton. from Phys.org - latest science and technology news stories https://ift.tt/3ravkPc

Physicists discover 'secret sauce' behind exotic properties of new quantum material

MIT physicists and colleagues have discovered the "secret sauce" behind some of the exotic properties of a new quantum material that has transfixed physicists due to those properties, which include superconductivity. Although theorists had predicted the reason for the unusual properties of the material, known as a kagome metal, this is the first time that the phenomenon behind those properties has been observed in the laboratory. from Phys.org - latest science and technology news stories https://ift.tt/3Gq2GQz

There's no longer one rural America. Could there be five?

While people often talk about "rural America" as if it describes just one way of living, a new study identified five different types of rural communities in Ohio. from Phys.org - latest science and technology news stories https://ift.tt/3I3UPbE

Urban areas can be a refuge for bats if certain conditions are met

Urbanization is a notable threat to bat populations all over the world, especially through artificial light and the reduction of habitat and food supply. If certain conditions are met, some spaces within metropolitan areas can be suitable for bats, so managing these spaces appropriately could contribute to bat conservation. With the help of more than 200 citizen scientists in Berlin, a team of scientists from the Leibniz Institute for Zoo and Wildlife Research (Leibniz-IZW) examined these conditions and investigated how they affect the abundance and distribution of bat species. They conclude that maintaining a low level of artificial light at night is important for all bats in cities. In addition, access to vegetation and water bodies is essential for many of them. The results and conclusions are published in the scientific journal Environmental Pollution. from Phys.org - latest science and technology news stories https://ift.tt/3HWZdt0

Crunching multiverse to solve two physics puzzles at once

The discovery of the Higgs boson was a landmark in the history of physics. It explained something fundamental: how elementary particles that have mass get their masses. But it also marked something no less fundamental: the beginning of an era of measuring in detail the particle's properties and finding out what they might reveal about the nature of the universe. from Phys.org - latest science and technology news stories https://ift.tt/3FpOMN3

New explanation for Moon’s half-century magnetic mystery

A new study reveals how the diminutive Moon could have been an occasional magnetic powerhouse early in its history, a question that has confounded researchers since NASA's Apollo program began in the 1960s. from Latest Science News -- ScienceDaily https://ift.tt/34Op20d

World's largest fish breeding area discovered in Antarctica

Near the Filchner Ice Shelf in the south of the Antarctic Weddell Sea, a research team has found the world's largest fish breeding area known to date. A towed camera system photographed and filmed thousands of nests of icefish of the species Neopagetopsis ionah on the seabed. from Latest Science News -- ScienceDaily https://ift.tt/3FosMlK

SpaceX launches 105 small satellites into orbit, nails rocket landing

SpaceX successfully launched 105 small satellites into orbit before landing a veteran booster back on Earth on Thursday (Jan. 13). from Space.com https://ift.tt/33ltlzw

Russian baby tiger fights for life after frostbite, surgery

Russian animal rescuers said Wednesday they were fighting for the life of an Amur tiger cub who had been found dying from exhaustion and frostbite in the country's far east. from Phys.org - latest science and technology news stories https://ift.tt/31RZNch

Lymphoma: Key signaling pathway involved in tumor formation identified

There are myriad reasons why cancers develop. By studying genes which are altered in people with lymphoma, a multidisciplinary team of researchers has identified a key mechanism involved in disease development. This signaling pathway, which the researchers describe in detail, controls the repair of DNA damage. from Latest Science News -- ScienceDaily https://ift.tt/3qi6YUu

Novel therapeutic target in multiple myeloma

Multiple myeloma is a cancer of the bone marrow, with a life expectancy of less than 5 years post-diagnosis. Proteasome inhibitors, the therapeutic backbone of current treatments, are very effective in treating newly diagnosed cancers but resistance or intolerance to these molecules inevitably develop, leading to relapses. While studying a neglected tropical disease , Buruli ulcer, researchers discovered a novel therapeutic target for multiple myeloma that could allow to bypass this resistance. from Latest Science News -- ScienceDaily https://ift.tt/3r9VcuI

Alzheimer’s: Inflammatory markers are conspicuous at an early stage

Long before the onset of dementia, there is evidence for increased activity of the brain's immune system. Researchers from DZNE and the University Hospital Bonn (UKB) come to this conclusion based on a study of more than 1,000 older adults. To this end, various proteins were measured in the cerebrospinal fluid: They served as so-called biomarkers that indicate inflammatory processes of the nervous system. As it turned out, some of these molecules seem to be part of a damage control program of the immune system, which could be useful for the development of new drugs. from Latest Science News -- ScienceDaily https://ift.tt/3rfCrWr

New evidence of a gravitational wave background

The results of a comprehensive search for a background of ultra-low frequency gravitational waves has been announced by an international team of astronomers. from Latest Science News -- ScienceDaily https://ift.tt/3HXfNsP

New study reveals how the lung's immune cells develop after birth

From our first breath, our lungs are exposed to microorganisms, such as bacteria and viruses. Thanks to immune cells in the lungs, so-called macrophages, we are protected from most infections at an early age. Researchers now show how lung macrophages develop; new findings that can help to reduce organ damage and that are significant for the continued development of important lung disease treatments. from Latest Science News -- ScienceDaily https://ift.tt/3tief8J

NASA may need more astronauts for space station, moon missions, report says

NASA may need more astronauts to meet its human spaceflight goals over the coming years, according to a new report from the agency's investigative office. from Space.com https://ift.tt/3fkbZpo

Under a moon spell: Shark attacks related to lunar phases

New research from LSU and the University of Florida suggests that more shark attacks occur during fuller phases of the moon. While the exact cause remains unclear, the researchers found that more shark attacks than average occur during periods of higher lunar illumination and fewer attacks than average occur during periods of lower illumination. Many different types of animals show behaviors that are linked to moon phases yet few studies to date have looked at the connections between lunar phases and shark attacks. from Phys.org - latest science and technology news stories https://ift.tt/3nm7f6P

Long-term use of blood pressure drugs may cause kidney damage, study suggests

New kidney research is raising concerns that long-term use of ACE inhibitors and other drugs commonly prescribed to treat high-blood pressure and heart failure could be contributing to kidney damage. from Latest Science News -- ScienceDaily https://ift.tt/3tmXtoX

Giant galactic bubble is driving star formation, new study finds

Earth is surrounded by a vast bubble about 1,000 light-years wide whose borders drive the formation of all nearby young stars, a new study finds. from Space.com https://ift.tt/33dPxf4

Researchers develop new method to increase effectiveness of nanomedicines

Researchers have discovered a new, more effective method of preventing the body's own proteins from treating nanomedicines like foreign invaders, by covering the nanoparticles with a coating to suppress the immune response that dampens the therapy's effectiveness. from Latest Science News -- ScienceDaily https://ift.tt/34HWaGV

'The Book of Boba Fett' episode 2 kicks the live-action show up a gear and then some

The Book of Boba Fett episode 2, entitled "The Tribes of Tatooine," will blow your socks off. Here's what we thought. from Space.com https://ift.tt/3zW67Mn

Hunting galaxies far far away: Here's how anyone can explore the universe

Aladin Lite is one of the greatest online tools available to look at our universe through the eyes of many different telescopes. from Space.com https://ift.tt/3K2LG4T

Save 30% on 'Clue: Star Wars' edition on Amazon

Amazon is offering 30% off the "Clue: Star Wars" edition, which is a pretty good deal. from Space.com https://ift.tt/3nk8GD0

Biomass burning increases low clouds over southeastern Asia

Clouds have significant impact on the energy balance of the Earth system. Low clouds such as Stratocumulus, Cumulus and Stratus cover about 30 percent of the Earth surface and have a net cooling effect on our climate. What counteracts global warming, can have economic consequences: a persistently dense and low cloud cover over land can reduce agricultural production and the solar-power generation. Understanding the factors governing low cloud cover is not only important for regional weather forecasting and global climate prediction but also for their socioeconomic effects. from Latest Science News -- ScienceDaily https://ift.tt/3qhqQHi

Overcoming a bottleneck in carbon dioxide conversion

A new study reveals why some attempts to convert carbon dioxide into fuel have failed, and offers possible solutions. from Latest Science News -- ScienceDaily https://ift.tt/3nhgWDN

Obscure protein is spotlighted in fight against leukemia

Acute myeloid leukemia (AML) is a cancer of white blood cells. Researchers discovered that AML cancer cells depend on a protein called SCP4 to survive. They think the previously little-known protein is involved in a metabolic pathway the cancer cells need to survive. SCP4 provides researchers with a potential new therapeutic approach for this aggressive cancer. from Latest Science News -- ScienceDaily https://ift.tt/3zVOso3

Researchers reveal how skin cells form a first line of defense against cancer

A new study reveals important insights into the molecular mechanisms that underpin the body's natural defences against the development of skin cancer. The protein CSDE1 coordinates a complex chain of events that enable senescence in skin cells. The senescent cells act as a firewall against cancer, suppressing the formation of tumours. The findings are surprising because CSDE1 has been previously linked to driving the formation of cancers. The results offer new clues into the behavior of skin cancer at the cellular level, paving the way for potential new therapeutic targets to treat the disease. from Latest Science News -- ScienceDaily https://ift.tt/3HVRHyF

Simple screening for common lung disease could relieve millions globally

The global burden of Chronic Obstructive Pulmonary Disease (COPD), a group of common lung conditions that affects more than 300 million people, could be significantly reduced with a simple health assessment, concludes a large-scale international study. from Latest Science News -- ScienceDaily https://ift.tt/3r2YDmA

Researchers reduce breast cancer metastasis in animal models by modifying tumor electrical properties

Researchers have found that manipulating voltage patterns of tumor cells -- using ion channel blockers already FDA-approved as treatments for other diseases -- can in fact significantly reduce metastasis in animal models of breast cancer. from Latest Science News -- ScienceDaily https://ift.tt/3GqQXkU

Low oxygen and sulfide in the oceans played greater role in ancient mass extinction

Researchers have new insight into the complicated puzzle of environmental conditions that characterized the Late Ordovician Mass Extinction (LOME), which killed about 85% of the species in the ocean. from Latest Science News -- ScienceDaily https://ift.tt/3rcPzMf

Weird 'hot Jupiter' exoplanet is shaped like a football

Planet WASP-103b got its unusual shape by orbiting very close to its parent star. from Space.com https://ift.tt/3Gm212r

New model examines the effects of toxicants on organism populations in polluted rivers

When designing environmental policies to limit the damage of river pollution, it is paramount to assess the specific risks that particular pollutants pose to different species. However, rigorously testing the effects of toxicants—like insecticides, plastic debris, pathogens, and chemicals—on entire groups of organisms without severely damaging their whole ecosystems is simply not feasible. Mathematical modeling can provide a flexible way to assess toxicants' impact on river populations without endangering the environment. from Phys.org - latest science and technology news stories https://ift.tt/3K28YrP

Safe drinking water remains out of reach for many Californians

An estimated 370,000 Californians rely on drinking water that may contain high levels of arsenic, nitrate or hexavalent chromium, and contaminated drinking water disproportionately impact communities of color in the state, finds a new analysis. Because this study is limited to three common contaminants, results likely underestimate the actual number of Californians impacted by unsafe drinking water. from Latest Science News -- ScienceDaily https://ift.tt/33jBbtf

The sun used to have rings like Saturn

Before Earth and the other planets in our solar system existed, the sun may have been surrounded by giant rings of dust similar to Saturn's, according to a new study. from Space.com https://ift.tt/3Gipqlm

Twelve for dinner: The Milky Way's feeding habits shine a light on dark matter

Astronomers are one step closer to revealing the properties of dark matter enveloping our Milky Way galaxy, thanks to a new map of twelve streams of stars orbiting within our galactic halo. from Phys.org - latest science and technology news stories https://ift.tt/3tylBoT

A 'rogue asteroid field' almost delays the Valoria 3 analog Mars mission — Commander's Report: sol 2

Commander Musilova had to navigate through a 'rogue asteroid field' — aka a wildfire in Hawaii — to get her crew safely to the HI-SEAS analog space station for the start of their Martian simulation. from Space.com https://ift.tt/3ngBwnK

Gene discovered in Georgia water a possible global threat

A gene that causes bacteria to be resistant to one of the world's most important antibiotics, colistin, has been detected in sewer water in Georgia. The presence of the MCR-9 gene is a major concern for public health because it causes antimicrobial resistance, a problem that the World Health Organization has declared "one of the top 10 global public health threats facing humanity." from Phys.org - latest science and technology news stories https://ift.tt/3K1VFI0

Invasive species 'hitchhiking' on tourist and research ships threaten Antarctica's unique ecosystems

Marine life hitching a ride on ocean-crossing ships poses a threat to Antarctica's pristine ecosystems, with the potential for invasive species to arrive from almost anywhere across the globe, say the authors of a new study. from Phys.org - latest science and technology news stories https://ift.tt/33pW1r6

Chemists use DNA to build the world’s tiniest antenna

An easy-to-use device promises to help scientists better understand natural and human-designed nanotechnologies -- and identify new drugs. from Latest Science News -- ScienceDaily https://ift.tt/3f9cClr

Hybrid fish raised in nature have fewer 'mismatched' genes than those in lab

You're likely familiar with the idea of the sterile mule: a hybrid animal born of a horse and a donkey that is unable to breed. from Phys.org - latest science and technology news stories https://ift.tt/31HSYd6

Weather disaster deaths hit 10-year high in mainland US

Nearly 700 people died due to natural disasters in the contiguous United States in 2021—the most since 2011, said a federal weather agency in a report released Monday. from Phys.org - latest science and technology news stories https://ift.tt/3zLw29j

Will this new superpower molecule revolutionize science?

Researchers report the creation of an artificial molecule with superpowers. It has the potential to revolutionize nanotechnology -- and it also explains one of Nature's intriguing enigmas; why do we have a right hand and a left hand? The researchers describe their supermolecule as a marriage between DNA and peptides. from Latest Science News -- ScienceDaily https://ift.tt/3nyBqrR

Deadly extreme weather year for US as carbon emissions soar

The United States staggered through a steady onslaught of deadly billion-dollar weather and climate disasters in an extra hot 2021, while the nation's greenhouse gas emissions last year jumped 6% because of surges in coal and long-haul trucking, putting America further behind its 2030 climate change cutting goal. from Phys.org - latest science and technology news stories https://ift.tt/31J0JQ9

Bacteria biochemistry controlled with insoluble material

Trevor Franklin, a doctoral student in Cornell's Robert Frederick Smith School of Chemical and Biomolecular Engineering, was preparing a study about anti-fouling surfaces when he noticed something strange. from Phys.org - latest science and technology news stories https://ift.tt/3qcXD09

How plant-based diets not only reduce our carbon footprint, but also increase carbon capture

Almost 100 billion tons of CO2 could be pulled out of the atmosphere by the end of the century. That is, if high-income countries switch to a plant-based diet. The double carbon profit of returning farmland to its natural state would equal about 14 years' worth of agricultural emissions, researchers from Leiden University write in Nature Food. from Phys.org - latest science and technology news stories https://ift.tt/3nfuDmv

Manifolds in commonly used atomic fingerprints lead to failure in machine-learning four-body interactions

Atomic environment fingerprints, or structural descriptors, are used to describe the chemical environment around a reference atom. Encoding information such as bond-lengths to neighboring atoms or coordination numbers, these fingerprints are used, for example, as inputs in machine learning approaches or to eliminate redundant structures in structural searches   from Phys.org - latest science and technology news stories https://ift.tt/3qbD6Jm

LGBTQ+ people experience higher unemployment as a result of COVID-19, impacting health

COVID-19 has disproportionately impacted employment for minority populations resulting in higher unemployment rates and healthcare concerns, according to a Rutgers study. from Phys.org - latest science and technology news stories https://ift.tt/3FcJ1Cf

First images of enzyme provide insights into cause of hereditary neurological disease

WEHI researchers have produced the first molecular images of an enzyme that controls proteins to signal and communicate with each other in human cells. The discovery could help to solve the mystery cause of a rare group of hereditary neurodegenerative diseases linked to deregulation of this enzyme. from Phys.org - latest science and technology news stories https://ift.tt/31KGNwg

NASA's new astronaut candidates report to Houston to begin training

NASA's 10 new astronaut candidates are reporting to work to begin two years of basic training. The four women and six men are embarking on new careers to be space station and Artemis crew members. from Space.com https://ift.tt/31G2cGL

What is the Big Bang Theory?

The Big Bang Theory explains how the universe began. from Space.com https://ift.tt/3w9C4hd

A crowning achievement in understanding head development

Cranial neural crest cells, or CNCCs, contribute to many more body parts than their humble name suggests. These remarkable stem cells not only form most of the skull and facial skeleton in all vertebrates ranging from fish to humans, but also can generate everything from gills to the cornea. To understand this versatility, scientists from the lab of Gage Crump created a series of atlases over time to understand the molecular decisions by which CNCCs commit to forming specific tissues in developing zebrafish. Their findings, published in Nature Communications, may provide new insights into normal head development, as well as craniofacial birth defects. from Phys.org - latest science and technology news stories https://ift.tt/3nxfwVV

Pheasants lose their cool after fighting

Pheasants' heads cool rapidly as they prepare to fight—then heat up afterwards, new research shows. from Phys.org - latest science and technology news stories https://ift.tt/3JRTTsV

Former quarry turns haven for endangered UK birds

Nature is reclaiming her territory at a quarry in the east of England that is being transformed into a vast reserve offering vital sanctuary to endangered birds. from Phys.org - latest science and technology news stories https://ift.tt/34o7o31

'We're on an incredible high': James Webb Space Telescope scientists over the moon as observatory unfolds

From a Christmas launch to a tricky deployment, NASA's James Webb Space Telescope is now successfully deployed and scientists are thrilled. from Space.com https://ift.tt/3q6o4V3

Turkmenistan plans to close its 'Gateway to Hell'

Turkmenistan's strongman leader has ordered experts to find a way to finally extinguish a massive five-decade old fire in a giant natural gas crater in the Central Asian country, dubbed the "Gateway to Hell". from Phys.org - latest science and technology news stories https://ift.tt/3q6Tnze

DR Congo park fetes birth of endangered gorilla species

A lowland gorilla, a critically endangered species, was born in the Democratic Republic of Congo's famed Virunga National Park, authorities said. from Phys.org - latest science and technology news stories https://ift.tt/3r2QYoq

Space telescope's 'golden eye' opens, last major hurdle

NASA's new space telescope opened its huge, gold-plated, flower-shaped mirror Saturday, the final step in the observatory's dramatic unfurling. from Phys.org - latest science and technology news stories https://ift.tt/3FcJvrY

NASA's Webb Telescope reaches major milestone as mirror unfolds

NASA's James Webb Space Telescope team fully deployed its 21-foot, gold-coated primary mirror, successfully completing the final stage of all major spacecraft deployments to prepare for science operations. from Latest Science News -- ScienceDaily https://ift.tt/3taxOzQ

Anxiety and PTSD linked to increased myelin in brain's gray matter

Scientists have shown in both anxious rats and military veterans with PTSD that acute stress is associated with increased myelination of axons in areas of the brain associated with memory and emotions. These areas in the brain's gray matter are normally only lightly myelinated. Since myelin speeds communication in the brain, the increased myelination may be making some neural circuits hyperresponsive to memories of trauma. from Latest Science News -- ScienceDaily https://ift.tt/3n7vwh2

Racial demographics influence school choices for white, Asian and Latino parents, finds study of NYC school preferences

White, Asian and Latino parents in New York City all express strong racial/ethnic preferences in where to send their kids to high school, according to a study just published in Sociology of Education. The study suggests that these preferences contribute substantially to school segregation in New York, which has one of the most racially segregated school systems in the country. from Phys.org - latest science and technology news stories https://ift.tt/3G82vcz

Our galaxy's most recent major collision

One of the characteristic features of modern cosmology is its description of how galaxies evolve: via a hierarchical process of colliding and merging with other systems. Nowhere in the universe do we have a clearer view of this buildup than in our own Milky Way. Currently one of our nearby neighbors, the Sagittarius dwarf galaxy, is being tidally disrupted (a dwarf galaxy has less than about 1% of the stellar mass of a normal spiral galaxy like the Milky Way, and often much less). Two other nearby dwarfs, the Large and Small Magellanic Clouds (with about 1% and 0.7% of the stellar mass of the Milky Way, respectively) are falling towards us. Meanwhile streams of globular clusters encircle the Galaxy, marking the effects of prior mergers. The record of even more ancient mergers can be extracted from the positions and motions of stars in the Milky Way's stellar halo, the roughly spherical distribution of stars (about one hundred thousand light-years in diameter) older than about 10-12...

James Webb Space Telescope has unfolded 1st wing of massive golden mirror

Unfolding the two side wings of the James Webb Space Telescope's golden primary mirror marks the last major task in assembling the observatory. from Space.com https://ift.tt/3qUImjD

Researchers combine paleontology and fluid physics to uncover Ediacaran nurseries

Knowing how life worked on Earth 550 million years ago can give perspective on how life could evolve on other planets. And geobiologist and assistant professor of Earth and environmental sciences Simon Darroch and postdoctoral researcher Brandt Gibson are working to figure that out. from Phys.org - latest science and technology news stories https://ift.tt/3FaiJQR

Re-enrolling and completing a bachelor's degree has positive effect on annual income

Returning to college to earn a bachelor's degree leads to both an immediate increase in annual income after graduation and an increase in annual income growth each year after graduation, according to a Kansas State University economics researcher. from Phys.org - latest science and technology news stories https://ift.tt/3JQebmr

Budget of dissolved organic carbon in the South China Sea assessed by an eddy-resolving ocean model

Dissolved organic carbon (DOC) makes up the majority of marine organic carbon. Understanding its source and sink processes is of great significance to the global carbon cycle and will provide insights in achieving carbon neutrality. How do different physical and biogeochemical processes interact to contribute to the budgets of DOC and particulate organic carbon (POC)? Are there unique dynamics in different regions? The journal Science China Earth Sciences published online a carbon cycle study in the South China Sea led by Dr. Peng Xiu (South China Sea Institute of Oceanology, Chinese Academy of Sciences) and Dr. Wentao Ma (Second Institute of Oceanography, Ministry of Natural Resources). The purpose of this study is to quantitatively evaluate processes of carbon fixation, sequestration, and the interaction between the biological carbon pump and the microbial carbon pump. from Phys.org - latest science and technology news stories https://ift.tt/3zARmhI

How the brain’s blue spot helps us focus our attention

How can we shift from a state of inattentiveness to one of highest attention? The locus coeruleus, literally the 'blue spot,' is a tiny cluster of cells at the base of the brain. As the main source of the neurotransmitter noradrenaline, it helps us control our attentional focus. Synthesizing evidence from animal and human studies, scientists have now developed a novel framework describing the way the blue spot regulates our brain's sensitivity to relevant information in situations requiring attention. from Latest Science News -- ScienceDaily https://ift.tt/3q2eW42

Watch the James Webb Space Telescope soar through space in this livestream today!

The Virtual Telescope Project's webcast begins Friday (Jan. 7) at 4:30 p.m. EST (2130 GMT). from Space.com https://ift.tt/32S7ik3

Microbes produce oxygen in the dark

There is more going on in the deep, dark ocean waters than you may think: Uncountable numbers of invisible microorganisms go about their daily lives in the water columns, and now researchers have discovered that some of them produce oxygen in an unexpected way. from Phys.org - latest science and technology news stories https://ift.tt/3sZMLod

New hope for sight recovery in stroke survivors

Researchers have used MRI imaging to map visual brain activity in stroke survivors with sight loss that gives new hope for rehabilitation and recovery. from Latest Science News -- ScienceDaily https://ift.tt/3n4akIB

North Korea tests another new hypersonic weapon: reports

North Korea claims that it conducted a successful test of a new hypersonic vehicle on Wednesday (Jan. 5). from Space.com https://ift.tt/31AqbHu

Nematicity is a new piece in double bilayer graphene phase diagram puzzle

Although twisted sheets of double bilayer graphene have been studied extensively the past few years, there are still pieces missing in the puzzle that is its phase diagram—the different undisturbed, ground states of the system. Writing in Nature Physics, Carmen Rubio-Verdú and colleagues have found a new puzzle piece: an electronic nematic phase. from Phys.org - latest science and technology news stories https://ift.tt/3qNaYeI

Fossil research affected by significant colonial bias

The fossil record, which documents the history of life on Earth, is heavily biased by influences such as colonialism, history and global economics, palaeontologists argue. from Latest Science News -- ScienceDaily https://ift.tt/3JMiG1c

Abnormal thyroid hormone levels during pregnancy may increase the risk of preschool boys’ behavioral problems

Thyroid hormone levels during pregnancy may predict preschool boys' emotional and behavioral problems, according to a new study. from Latest Science News -- ScienceDaily https://ift.tt/3JH0kyR

Sounding rocket launch might be visible on US east coast Thursday night

Livestream coverage begins at 9:40 p.m. EST (0240 GMT Friday) from Space.com https://ift.tt/3HHphZ3

Researchers urge: 'Prescribe aspirin based on benefit-to-risk not age'

Recent guidelines have restricted aspirin use in the primary prevention of cardiovascular disease to patients under 70, and more recent guidance to patients under 60. Yet, the risks of heart attacks and strokes increase markedly with age. Researchers urge that to do the most good for the most patients in primary prevention of heart attacks and strokes, health care providers should make individual clinical judgements about prescribing aspirin on a case-by-case basis and based on benefit-to-risk not age. They conducted an updated meta-analysis, which adds the results of the four recent trials to the previous comprehensive meta-analysis of six earlier major trials, and aspirin produced a statistically significant 13 percent reduction in cardiovascular disease with similar benefits at older ages in each of the individual trials. from Latest Science News -- ScienceDaily https://ift.tt/3JM2jSe

James Webb Space Telescope nails secondary mirror deployment

The James Webb Space Telescope successfully extended its secondary mirror as it continues to sail seamlessly through its never-before-conducted deployment sequence on the way to its destination. from Space.com https://ift.tt/3ERGtt6

Mars helicopter Ingenuity gearing up for 19th Red Planet flight on Friday

The 4-pound (1.8 kilograms) Ingenuity's next Mars sortie will take place as early as Friday (Jan. 7). The little chopper will cruise over a ridge and onto a plateau. from Space.com https://ift.tt/3JHkU1X

Incarcerated men's religious beliefs did not improve their reentry-related outcomes

Studies suggest that religion can help prisoners cope with prison life and that it may affect the likelihood of recidivism. A new longitudinal study examined how male prisoners' religious beliefs affected their reentry into the community. The study found that men with stable or increasing religious beliefs did not have better reentry-related outcomes than men with decreasing religious beliefs. from Phys.org - latest science and technology news stories https://ift.tt/3GaFIfW

New target may help protect bones as we age

Drugs we take like prednisone can weaken our bones and so can aging, and scientists working to prevent both have some of the first evidence that the best target may not be the logical one. They are finding that in aging bone, the mineralocorticoid receptor, better known for its role in blood pressure regulation, is a key factor in bone health. from Latest Science News -- ScienceDaily https://ift.tt/3HEDtlG

'Orion's Fireplace': Flame Nebula is ablaze with color in stunning new image

Orion's Flame Nebula rings in the New Year in a blazing new photo from the European Southern Observatory (ESO). from Space.com https://ift.tt/3F262Yq

Mass die-off of Magellanic penguins seen during 2019 heat wave

In June 2021, an unprecedented heat wave hit the Pacific Northwest and Canada, killing an estimated 1,400 people. On June 28, Seattle reached 108 F—an all-time high—while the village of Lytton in British Columbia recorded Canada's highest-ever temperature of 121.3 F on June 29, the day before it was destroyed by a heat-triggered wildfire. from Phys.org - latest science and technology news stories https://ift.tt/31ouEwG

Custom finger clip offers a new way to measure blood pressure, other vitals

Monitoring a person's blood pressure on a regular basis can help health care professionals with early detection of various health problems such as high blood pressure, which has no warning signs or symptoms. However, many things can alter an accurate blood pressure reading, including a patient's nervousness about having their blood pressure taken at a doctor's office, otherwise known as 'white coat syndrome.' Now, researchers are customizing a commercial finger clip device to provide a rapid, noninvasive way for measuring and continually monitoring blood pressure. The device can also simultaneously measure four additional vital signs -- heart rate, blood oxygen saturation, body temperature and respiratory rate. from Latest Science News -- ScienceDaily https://ift.tt/3JGGdkf

James Webb Space Telescope completes tricky sunshield deployment

The James Webb Space Telescope has successfully deployed all five layers of its tennis-court-sized sunshield. from Space.com https://ift.tt/3HGj6EN

Gravitational action of sun and moon influences behavior of animals and plants, study shows

The rhythms of activity in all biological organisms, both plants and animals, are closely linked to the gravitational tides created by the orbital mechanics of the sun-Earth-moon system. This truth has been somewhat neglected by scientific research but is foregrounded in a study by Cristiano de Mello Gallep at the University of Campinas (UNICAMP) in the state of São Paulo, Brazil, and Daniel Robert at the University of Bristol in the United Kingdom. An article on the study is published in the Journal of Experimental Botany. from Phys.org - latest science and technology news stories https://ift.tt/3FXjvCf

One autoimmune disease could lead to another

Researchers have discovered that having one kind of autoimmune disease can lead to another. from Latest Science News -- ScienceDaily https://ift.tt/3EU9sfG

Last astronauts to visit Hubble Space Telescope sign coins for AMF fundraiser

As eyes turn to the deployment of a new space telescope, the Astronauts Memorial Foundation is shining light on the last astronauts to visit one, offering Hubble coins with STS-125 crew autographs. from Space.com https://ift.tt/32X2ZU6

'Space Force' Season 2 will land on Netflix in February

Plus dates of all the other sci-fi coming to the small screen in 2022 from Space.com https://ift.tt/3HzTb1d

Researchers identify biomarker for depression, antidepressant response

Researchers have identified a biomarker in human platelets that tracks the extent of depression. from Latest Science News -- ScienceDaily https://ift.tt/3ER2A2H

Leaving gaps in the genome to breed maize plants with low susceptibility to frost and drought damage

The use of genetic information is now indispensable for modern plant breeding. Even though DNA sequencing has become much cheaper since the human genome was decoded for the very first time in 2003, collecting the full genetic information still accounts for a large part of the costs in animal and plant breeding. One trick to reduce these costs is to sequence only a very small and randomly selected part of the genome and to complete the remaining gaps using mathematical and statistical techniques. An interdisciplinary research team from the University of Göttingen has developed a new methodological approach for this, which has been published in the journal PLoS Genetics. from Phys.org - latest science and technology news stories https://ift.tt/32SRr4e

Neuroprotective mechanism altered by Alzheimer's disease risk genes

Researchers have discovered that gene variants associated with risk of developing Alzheimer's disease disturb the brain's natural protective mechanism against the condition. from Latest Science News -- ScienceDaily https://ift.tt/3FTmQC6

Things are getting tense for NASA's James Webb Space Telescope, literally

On Monday (Jan. 3), James Webb Space Telescope controllers began tightening the tension on its massive sunshield. from Space.com https://ift.tt/3mNlTUz

3D semiconductor particles offer 2D properties

When it comes to creating next-generation electronics, two-dimensional semiconductors have a big edge. They're faster, more powerful and more efficient. They're also incredibly difficult to fabricate. from Phys.org - latest science and technology news stories https://ift.tt/3HwrxCp

COVID-19 patients have severely increased levels of oxidative stress and oxidant damage, and glutathione deficiency, study finds

Patients hospitalized with COVID-19 had significantly increased levels of oxidative stress and oxidant damage, and markedly reduced levels of glutathione, the most abundant physiological antioxidant, according to a new study. from Latest Science News -- ScienceDaily https://ift.tt/3zmUDRR

Medical scan reveals the secrets of New Zealand's extinct marine reptiles

New Zealand's fossil record of land dinosaurs is poor, with just a few bones, but the collection of ancient extinct marine reptiles is remarkable, including shark-like mosasaurs and long-necked plesiosaurs. from Phys.org - latest science and technology news stories https://ift.tt/3JEipNI

Microorganism sheds new light on cancer resistance

A simple, marine-dwelling creature known as Trichoplax adhaerens has some remarkable properties. The organism can tolerate unusually high doses of radiation that would kill most other forms of life. T. adhaerens has another intriguing characteristic: the ability to resist cancer. from Phys.org - latest science and technology news stories https://ift.tt/3qHstwP

No, putting a spoon in an open bottle of champagne doesn't keep it bubbly, but there is a better way

At a recent tasting, I was presenting some sparkling wines from the Limoux region of France, a region that produced sparkling wines at least 100 years before wines from the Champagne region were well known. from Phys.org - latest science and technology news stories https://ift.tt/3pQvMmq

How orangutans mothers help their offspring learn

We have always known that orangutans infants are very dependent on their mothers in their early years. But it turns out that orangutan mothers also change their own behavior to help their children learn and become independent as quickly as possible. from Phys.org - latest science and technology news stories https://ift.tt/3FSckLl

New vaccine takes aim at koala chlamydia

A world-first nanoparticle vaccine against chlamydia is now safe to use for the thousands of koalas admitted for treatment in wildlife hospitals across Australia, say University of the Sunshine Coast researchers. from Phys.org - latest science and technology news stories https://ift.tt/31nWbys

Tour Mars' Jezero Crater with this gorgeous Perseverance rover mosaic (video)

A detailed new image provides a great look at the Perseverance Mars rover's Red Planet home and shows why the mission team is so excited to explore it. from Space.com https://ift.tt/3eL920Q

Richard Leakey, fossil hunter and defender of elephants, dies aged 77

World-renowned Kenyan conservationist and fossil hunter Richard Leakey, whose groundbreaking discoveries helped prove that humankind evolved in Africa, died on Sunday at the age of 77, the country's president said. from Phys.org - latest science and technology news stories https://ift.tt/3FOmXPm

Will Beijing's 'green Olympics' really be green?

China wants to use the Beijing Winter Olympics to showcase its green credentials but there are concerns over the environmental cost of a Games relying on artificial snow in one of the driest places in the country. from Phys.org - latest science and technology news stories https://ift.tt/3zmqC4M

Gulf Arab countries on alert for heavy rains

Authorities in several Gulf countries renewed weather warnings on Sunday as several days of heavy rains batter the usually arid region. from Phys.org - latest science and technology news stories https://ift.tt/3pLC06U

NASA delays tightening James Webb Space Telescope sunshield to study power system

NASA personnel are spending the day studying the power subsystem of the massive James Webb Space Telescope to ensure the spacecraft is ready to execute a key procedure. from Space.com https://ift.tt/3EMDeTC

Mexican fish extinct in wild successfully reintroduced

There once was a small fish called "tequila splitfin" or "zoogoneticus tequila" that swam in a river in western Mexico, but disappeared in the 1990s. Scientists and residents, however, have achieved the return of a species extinct in nature—but conserved in captivity—to its native habitat. from Phys.org - latest science and technology news stories https://ift.tt/3ePmuAt

Titan Comics' new 'Cowboy Bebop' miniseries sends Spike and the gang after a lucky vest

Titan Comics is launching a bold new "Cowboy Bebop" comic book series beginning in January 2022. from Space.com https://ift.tt/32T0mTp

Three people missing in Colorado wildfire

Three people are missing after a wildfire tore through several Colorado towns, quickly destroying nearly 1,000 homes as part of the latest in a string of US natural disasters. from Phys.org - latest science and technology news stories https://ift.tt/3FNf10Z

Top sci-fi movies and TV shows to watch on Amazon Prime in January

Time to catch up on some long overdue sci-fi, so here's our handy guide to what's on from Space.com https://ift.tt/2ScmFeh

France bans plastic packaging for fruit and veg

A ban on the use of plastic to package a range of fruit and vegetables came into force in France on Saturday, to the dismay of the sector's packaging industry. from Phys.org - latest science and technology news stories https://ift.tt/3JvXJYm

Climate change, new construction mean more ruinous fires

The winter grassland fire that blew up along Colorado's Front Range was rare, experts say, but similar events will be more common in the coming years as climate change warms the planet—sucking the moisture out of plants—suburbs grow in fire-prone areas and people continue to spark destructive blazes. from Phys.org - latest science and technology news stories https://ift.tt/3HqiQcP

James Webb telescope: How it could uncover some of the universe's best-kept secrets

If all goes according to plan, the James Webb Space Telescope, launched on Christmas Day 2021 after years of delays, will usher in a new era of astronomy. from Space.com https://ift.tt/3eFqNhS

James Webb Space Telescope team taking a rest day before sunshield tensioning begins

To celebrate the new year, consider taking a day to rest. from Space.com https://ift.tt/3eEDauL