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Showing posts from August, 2022

Sex differences and AFib: New study flips conventional wisdom

New research has found women -- when height is accounted for -- have a 50% higher risk of developing the abnormal heart rhythm disturbance when compared to men. from Latest Science News -- ScienceDaily https://ift.tt/hQJR6Ga

Book excerpt: 'The Milky Way'

If our galaxy could tell us its story, what would it say? from Space https://ift.tt/7E2thBT

Corals can pass mutations acquired during their lifetimes to offspring

In a discovery that challenges over a century of evolutionary conventional wisdom, corals have been shown to pass somatic mutations—changes to the DNA sequence that occur in non-reproductive cells—to their offspring. The finding, by an international team of scientists led by Penn State biologists, demonstrates a potential new route for the generation of genetic diversity, which is the raw material for evolutionary adaptation, and could be vital for allowing endangered corals to adapt to rapidly changing environmental conditions. from Phys.org - latest science and technology news stories https://ift.tt/FP1e9JE

New way found to turn number seven plastic into valuable products

A method to convert a commonly thrown-away plastic to a resin used in 3D-printing could allow for making better use of plastic waste. from Latest Science News -- ScienceDaily https://ift.tt/jWwB6Jz

NASA's Perseverance Mars rover has made oxygen 7 times in exploration milestone

Think of the MOXIE instrument as a small tree, breathing carbon dioxide in and oxygen out. from Space https://ift.tt/bLx2eOQ

Iconic James Webb Space Telescope images turned into music

The breathtaking images of distant nebulas captured by the James Webb Space Telescope that mesmerized the world in July have been turned into music through a technique called data sonification. from Space https://ift.tt/ygPmvJM

Brain's support cells may hold key to new Huntington's treatments

A growing body of research suggests that the disease may also flow from defects in glia, important support cells found in the brain. The new study expands our understanding of the underlying mechanisms of the disease, and reinforces the potential of therapies that target glia cells. from Latest Science News -- ScienceDaily https://ift.tt/dBDqQbY

Particle physics

Read the latest news about particle physics. from Space https://ift.tt/5DFzhIL

Wildlife hunting motivations vary across Africa and Europe

Wildlife hunting motivations and resulting ecological consequences vary depending on the socio-economic context across Africa and Europe, according to a study publishing August 25 in the open access journal PLOS Biology by Mona Bachmann at Max Planck Institute for Evolutionary Anthropology, Leipzig, Germany, and colleagues. Despite these shifts, the intensity of hunting varies less than commonly expected across this North-South context. from Phys.org - latest science and technology news stories https://ift.tt/lT7d8Ya

New therapeutic prospect for preeclampsia

Preeclampsia is a condition that affects the placenta during pregnancy and is dangerous for both the fetus and the mother. Scientists have proposed a new therapy, tested in two rodent models, that corrects the defects identified in placental cells, and restores placental and fetal weight. The treatment successfully lowers blood pressure in the mother and resolves the characteristic preeclampsia symptoms of excess protein in urine and cardiovascular abnormalities. from Latest Science News -- ScienceDaily https://ift.tt/aWlfHeo

Devastating Pakistan floods seen from space (satellite photos)

Satellites have been helping the world keep tabs on the catastrophic Pakistan floods, which have killed more than 1,100 people and damaged over a million homes. from Space https://ift.tt/FXTLzOd

New diagnostic option for rare eye disease

An estimated five to ten percent of blindness worldwide is caused by the rare inflammatory eye disease uveitis. Posterior uveitis in particular is often associated with severe disease progression and the need for immunosuppressive therapy. In posterior uveitis, inflammation occurs in the retina and in the underlying choroid that supplies it with nutrients. Researchers have tested color-coded fundus autofluorescence as a supportive novel diagnostic method. Fluorescence of the retina can be used to infer the uveitis subtype. This is an essential prerequisite for accurate diagnosis and treatment of the disease. from Latest Science News -- ScienceDaily https://ift.tt/6dNlIOu

Bacterial pathogens: New mechanism for bacterial polysaccharide export

In Gram-negative bacteria, which include some of the most devastating human pathogens, just two mechanisms for the export of polysaccharides have been identified so far. Now a research team has identified an entirely novel third mechanism for how polysaccharides are exported. These findings pave the way toward a complete understanding of the mechanisms that mediate the protection, motility and interaction of many bacterial pathogens. from Latest Science News -- ScienceDaily https://ift.tt/jPosnpu

Trio of solar flares produce radio blackouts and dazzling auroras

Space weather watchers observed a series of powerful flares between Aug. 27 and Aug. 29, the most powerful of which registered as a moderate M8-class flare. from Space https://ift.tt/giRv7kF

A centered error entropy-based sigma-point Kalman filter for spacecraft state estimation with non-Gaussian noise

A spacecraft attitude kinematics model, attitude measurement model, and filter algorithm are three important parts in spacecraft attitude determination, and a high-precision filtering algorithm is the key to attitude determination. The classical sigma-point Kalman filter (SPKF) is widely used in a spacecraft state estimation area with the Gaussian white noise hypothesis. from Phys.org - latest science and technology news stories https://ift.tt/fD35KWm

Artificial Intelligence Improves Treatment in Women with Heart Attacks

Heart attacks in women are more likely to be fatal than in men. The reasons are differences in age and in comorbidity burden which makes risk assessment in women a challenge. Researchers have now developed a novel artificial-intelligence-based risk score that improves personalized care for female patients with heart attacks. from Latest Science News -- ScienceDaily https://ift.tt/tm2n0P9

How to watch NASA's Artemis 1 moon mission launch live in a 360-degree VR experience

Artemis 1 launch viewers with virtual reality headsets or in select locations can take part in an immersive reality experience scheduled for Monday (Aug. 29). from Space https://ift.tt/J8gRf3j

NASA moon rocket on track for launch despite lightning hits

NASA's new moon rocket remained on track to blast off on a crucial test flight Monday, despite a series of lightning strikes at the launch pad. from Phys.org - latest science and technology news stories https://ift.tt/NLD1OEn

NASA's Artemis 1 moon rocket faces stormy skies in incredible aerial photos

Space.com took to the skies to get you one last look at SLS before it blasts off Monday morning. from Space https://ift.tt/rF8ATSG

See NASA's Artemis 1 moon rocket on the launch pad from space in Planet satellite video

The orbiting SkySat from Planet Labs saw the moon megarocket sitting on the pad at NASA's Kennedy Space Center just ahead of launch Monday (Aug. 29). from Space https://ift.tt/PZ143hc

These NASA photos of lightning strikes at the Artemis 1 moon rocket launch pad are amazing

Bolts of lightning struck several lightning towers surrounding the Artemis 1 mega moon rocket Saturday (Aug. 27), and there are epic photos showing just how it looked. from Space https://ift.tt/FWsSm8G

Weather looks good for Artemis 1 moon mission launch, NASA says

It looks like Mother Nature may cooperate for NASA's historic Artemis 1 megarocket moon launch on Aug. 29. from Space https://ift.tt/waVLdBE

Meteor crater: The hole from space that keeps on giving

The huge, bowl-shaped Meteor Crater in Arizona that was formed some 50,000 years ago continues to yield new information, surprisingly so. from Space https://ift.tt/ZKUkCLv

Keeping Kermit: New clues to protecting frogs from deadly Bd fungus

As the globe continues to battle COVID-19, another pandemic—the deadly fungus Batrachochytrium dendrobatidis (Bd)—is ravaging the world's frog species, contributing to the instability of Earth's delicate ecosystem. from Phys.org - latest science and technology news stories https://ift.tt/EMNGyOW

UK Lego fans can save 33% on Lego International Space Station at Argos

UK Lego enthusiasts will no doubt orbit around this out-of-this-world deal while stocks last. from Space https://ift.tt/qUpMai4

New technique may bring moon's shadowy polar craters into the light

A new deep-learning technique allows scientists to peek inside the moon's permanently shadowed polar craters for the first time. from Space https://ift.tt/cjkTirM

Lightning strikes Artemis 1 launch pad 2 days before liftoff (video)

Lightning crackled close to NASA's Artemis 1 moon rocket on the launch pad today (Aug. 27) in Florida, with several bolts even striking the lightning towers. from Space https://ift.tt/3NYQVPS

Artemis 1 moon mission ready for epic test flight on SLS megarocket, NASA says

NASA's new SLS megarocket is ready to launch on the historic Artemis 1 moon mission on Monday (Aug. 29). from Space https://ift.tt/7UIDnds

New treatment principle for chronic hepatitis B and D infections

A new immunological treatment against hepatitis B and D viruses, both of which can cause liver cancer, shows promising results in animal models. from Latest Science News -- ScienceDaily https://ift.tt/fXSEL3m

Slowdown in inflation buoys consumer sentiment

Consumer sentiment rose by 13% in August, lifting off of the all-time low reading for the survey reached in June but remaining 17% below a year ago, according to the University of Michigan Surveys of Consumers. from Phys.org - latest science and technology news stories https://ift.tt/w9MC5VG

Illicit drugs are used by one in ten intensive cardiac care unit patients

Illicit drug use is associated with a nearly nine-fold greater risk of death or life-threatening emergencies in intensive cardiac care unit (ICCU) patients, according to new research. from Latest Science News -- ScienceDaily https://ift.tt/HTD37zO

Mapping the moon's surface for NASA missions

The first phase of NASA's Artemis mission, an uncrewed test flight around the moon, was scheduled to launch this Monday (29 August 2022). The third phase, scheduled for 2025, will see humans land on the moon for the first time in more than 50 years. from Phys.org - latest science and technology news stories https://ift.tt/OHbA2da

Majority of clinicians in U.S. safety net practices report 'moral distress' during COVID-19 pandemic, study finds

A recent study found that most healthcare providers experienced either mild or intense levels of moral distress during the first year of the pandemic due to issues related to patient care and their workplaces. from Latest Science News -- ScienceDaily https://ift.tt/4uE9wVt

Artemis 1: Why NASA's science chief is so excited about historic moon mission

The head of NASA's science program told Space.com how the agency hopes to pivot the human work to Mars exploration. from Space https://ift.tt/ty6xjdQ

James Webb Space Telescope sniffs out carbon dioxide around an alien world

The James Webb Space Telescope has detected carbon dioxide in the atmosphere of an exoplanet, ushering in a new era of research of worlds outside our solar system. from Space https://ift.tt/4rP3mXG

Perseverance rover retrieves key rocky clues to Mars' geologic and water history

In its first year exploring Jezero Crater on Mars, the Perseverance rover collected rock samples that scientists anticipate will provide a long-awaited timeline for the planet's geologic and water history. from Phys.org - latest science and technology news stories https://ift.tt/J5cC4Gs

SpaceX's astronaut missions for NASA: Live updates

Since its first crewed flight in 2020, SpaceX has continued to launch astronauts to the International Space Station and return them home to Earth as part of a partnership with NASA. from Space https://ift.tt/XJ0PeLV

Ordinary citizens help to combat the global threat of mosquito-borne diseases

Mosquitoes are responsible for almost 700 million infections and over 1 million deaths every year. To make matters worse, vaccines and cures are lacking. from Phys.org - latest science and technology news stories https://ift.tt/EmkMBTw

Perseverance Mars rover finds surprising volcanic rocks in once lake-filled crater

The surprising discovery of volcanic rocks by NASA's Perseverance rover in Jezero Crater could unlock Mars' climate history and reveal when the Red Planet was wet and potentially habitable. from Space https://ift.tt/0QvZbEg

Team provides novel baseline data on leopard seals, mysterious apex predators of Antarctica

Baylor University marine biologist Sarah Kienle, Ph.D., has always been fascinated by leopard seals. These prehistoric, reptilian-looking seals are often portrayed as scary villains in movies such as "Happy Feet" and "Eight Below," but little is known about their basic biology. The combination of the extreme climate in Antarctica, the species' solitary habits and their lethal reputation makes leopard seals one of the most difficult top predators to study on Earth. from Phys.org - latest science and technology news stories https://ift.tt/KLXtImS

Tracking the journey of mangroves in southern Japan

By using techniques from both genetics and oceanography, researchers have found that the mangrove populations in the Ryukyu Islands are relatively isolated from one another, which has implications for conservation. from Latest Science News -- ScienceDaily https://ift.tt/celKWDC

US Space Force conducts 'simulated on-orbit combat' training

The U.S. Space Force just completed a major joint training exercise that saw participants engage in "simulated on-orbit combat engagements." from Space https://ift.tt/8mrjYXL

Here's what a black hole sounds like, according to NASA. Yes, it's 'frightening'

NASA this week shared an audio clip on social media that allows you to "hear" a black hole. from Phys.org - latest science and technology news stories https://ift.tt/MIlcyJH

Reasons behind gamer rage in children are complex -- and children are good at naming them

Children's outbursts of rage while playing digital games are causing both concern and public debate around the topic. Taking a novel approach to gamer rage, a new study examines the topic from a child's perspective, finding complex reasons for gamer rage in children. from Latest Science News -- ScienceDaily https://ift.tt/q0hFVjo

Surprising culprit worsens stroke, TBI damage

A new study provides for the first time the surprising evidence that four common nonexcitatory amino acids that usually make proteins which are essential to brain function, instead cause irreversible, destructive swelling of both the astrocytes that support neurons and the neurons themselves in the aftermath of stroke, TBI. from Latest Science News -- ScienceDaily https://ift.tt/JxN1goM

A month on 'Mars': A Kinder, Gentler Mars

While places like the Haughton-Mars Project do not perfectly model the soil chemistry, intense radiation, lower gravity, or thin atmosphere of Mars, there is still great value in the work done here. from Space https://ift.tt/r5FSkbL

Regulation of fruit development and ripening by DNA methylation

Recently, scientists from Shanxi Datong University and Chongqing University revealed that SlCMT4, which encodes a DNA methyltransferase responsible for de novo and non-CG methylation, plays an important role in diverse developmental processes of tomato. The study was published in Horticulture Research. from Phys.org - latest science and technology news stories https://ift.tt/bDROB6z

People who use therapeutic cannabis are more likely to use nicotine, too

People who use therapeutic cannabis are more likely to also use nicotine products than the general population, according to a new study. from Latest Science News -- ScienceDaily https://ift.tt/qtyHC94

Artemis 1 paves way for European tech and astronauts on the moon

The Artemis program may see the first European orbit the moon in 2025 and have European landers touch down on Earth's companion in early 2030s. from Space https://ift.tt/Tow1qbX

Galaxy's violent destruction acted as 'black hole delivery service'

Located 54 million light-years from Earth, the spiral galaxy NGC 4424 once consumed a smaller galaxy. NASA's Chandra X-ray Observatory has spotted a supermassive black hole hidden in this cosmic meal. from Space https://ift.tt/vqGhDlA

NASA targets 13 landing sites on moon's south pole for human landing

NASA juggled light and dark to come up with 13 potential landing sites for the future Artemis III mission that will return humans to the lunar surface for the first time since 1972. from Phys.org - latest science and technology news stories https://ift.tt/e4ClNK6

Manatee death toll in past dozen years equals current population

Florida's 7,444 recorded manatees deaths in the last dozen years nearly matches the number thought to be surviving today. from Phys.org - latest science and technology news stories https://ift.tt/4riyENp

Pheasant meat sold for food found to contain many tiny shards of toxic lead

Eating pheasant killed using lead shot is likely to expose consumers to raised levels of lead in their diet, even if the meat is carefully prepared to remove the shotgun pellets and the most damaged tissue. from Phys.org - latest science and technology news stories https://ift.tt/VvE0sxa

LA County will experience triple the number of hot days by 2053, study says

Los Angeles County will experience triple the number of hot days per year by 2053, according to a new study. from Phys.org - latest science and technology news stories https://ift.tt/r4a1Ldt

Oldest discovery to date of physogastric insects

Trapped in tree resin and preserved as in a time capsule: fossils enclosed in amber yield detailed insights into the anatomy of long extinct species. LMU zoologists Prof. Joachim T. Haug and Dr. Carolin Haug have discovered fossil lacewing larvae (relatives of today's green lacewings) with conspicuously enlarged abdomens. Found in roughly 100-million-year-old amber in Myanmar, the fossils stem from the Cretaceous period. "This is the oldest discovery to date of so-called physogastric insects, which are capable of greatly enlarging their trunk," says Haug. from Phys.org - latest science and technology news stories https://ift.tt/HJAGqkb

NASA's new 3D sky-mapping space telescope gets a custom test chamber

A custom-built chamber for testing an upcoming NASA space telescope has arrived at Caltech in Pasadena to help ready the spacecraft for launch in 2025. from Space https://ift.tt/Y6tWAqm

Launch of NASA's epic Artemis 1 moon mission just 1 week away

NASA's historic Artemis 1 mission will launch toward the moon one week from today (Aug. 22), if all goes according to plan. from Space https://ift.tt/SqjZzeQ

A more environmentally friendly air conditioner

Summer is in full swing in the U.S., and people are turning up their air conditioners to beat the heat. But the hydrofluorocarbon refrigerants in these and other cooling devices are potent greenhouse gases and major drivers of climate change. Today, scientists report a prototype device that could someday replace existing "A/Cs." It's much more environmentally friendly and uses solid refrigerants to efficiently cool a space. from Phys.org - latest science and technology news stories https://ift.tt/31ufkI4

A month on 'Mars': Journey to the 'Planet of the Apes Valley'

On day six it was time for our first traverse away from the Haughton-Mars Project base on Devon Island in the Arctic. from Space https://ift.tt/AEL2z7U

Tracking air pollution disparities—daily—from space

Studies have shown that pollution, whether from factories or traffic-snarled roads, disproportionately affects communities where economically disadvantaged people and Hispanic, Black and Asian people live. As technology has improved, scientists have begun documenting these disparities in detail, but information on daily variations has been lacking. Today, scientists report preliminary work calculating how inequities in exposure fluctuate from day to day across 11 major U.S. cities. In addition, they show that in some places, climate change could exacerbate these differences. from Phys.org - latest science and technology news stories https://ift.tt/VhMebZg

Sulfur shortage: A potential resource crisis looming as the world decarbonises

A projected shortage of sulfuric acid, a crucial chemical in our modern industrial society, could stifle green technology advancement and threaten global food security, according to a new study led by UCL researchers. from Phys.org - latest science and technology news stories https://ift.tt/WveCuKy

Filthy habits: Medieval monks were more likely to have worms than ordinary people

In the middle ages, monks, nuns, and friars had it relatively easy. They lived quiet lives within friaries and monastic complexes, reading manuscripts, praying, and tending to gardens in which they grew their own food. They even enjoyed access to toilet facilities, while many of the peasantry at the time lacked even the most basic sanitation. from Phys.org - latest science and technology news stories https://ift.tt/Eico9fV

Hubble Space Telescope photo shows star-studded globular cluster near Milky Way's core

A new image from the Hubble Space Telescope captures a star-studded cluster in the constellation Sagittarius. from Space https://ift.tt/9x0lQaI

'Just Like Being There': Award-winning science fiction author Eric Choi talks Star Trek, storytelling and more

Hard science fiction author Eric Choi talks about the inspiration behind the stories in his new collection, "Just Like Being There", which draws from many real-life space stories. from Space https://ift.tt/Pb1FYka

A month on 'Mars': Flags and footprints of the moon and Arctic

The Haughton-Mars Project is planting flags and leaving footprints, but in a very different way than Apollo astronauts did on the moon. from Space https://ift.tt/WES2iJt

Fast-warming, ailing Med Sea may be a sign of things to come

While vacationers might enjoy the Mediterranean Sea's summer warmth, climate scientists are warning of dire consequences for its marine life as it burns up in a series of severe heat waves. from Phys.org - latest science and technology news stories https://ift.tt/cj3gqdB

SpaceX Dragon cargo ship returns to Earth from space station

A SpaceX Dragon cargo ship returned to Earth with an ocean splashdown on Saturday (Aug. 20). from Space https://ift.tt/r84KbSR

Why are bigger animals more energy-efficient? A new answer to a centuries-old biological puzzle

If you think about "unraveling the mysteries of the universe," you probably think of physics: astronomers peering through telescopes at distant galaxies, or experimenters smashing particles to smithereens at the Large Hadron Collider. from Phys.org - latest science and technology news stories https://ift.tt/R0DHpY7

Rocket Lab planning to launch private Venus mission in May 2023

Rocket Lab aims to send a probe to Venus soon, and a new paper lays out the details of the ambitious mission. from Space https://ift.tt/fEFJMIZ

Scientists take a deep dive into how sharks use the ocean

Using sophisticated electronic tags, scientists have assembled a large biologging dataset to garner comparative insights on how sharks, rays, and skates—also known as "elasmobranchs"—use the ocean depths. While some species spend their entire lives in shallow waters close to our shores on the continental shelf, others plunge hundreds of meters or more off the slope waters into the twilight zone, beyond where sunlight penetrates. This new understanding of how elasmobranchs use the ocean will enable policymakers and resource managers the opportunity to examine the threats these animals face, and guide future management and conservation plans. from Phys.org - latest science and technology news stories https://ift.tt/1Mt9L2G

Compost to computer: Bio-based materials used to salvage rare earth elements

What do corncobs and tomato peels have to do with electronics? They both can be used to salvage valuable rare earth elements, like neodymium, from electronic waste. Researchers used micro- and nanoparticles created from the organic materials to capture rare earth elements from aqueous solutions. from Latest Science News -- ScienceDaily https://ift.tt/wDEJhbi

Exploding meteor startles Utah

A loud explosion heard Saturday (Aug. 13) in Utah may have been an exploding Perseid meteor. from Space https://ift.tt/s4exrOH

Inflationary psychology could make things worse, but for now it's in check

With the world is experiencing inflation levels not seen since the 1980s, central banks are caught between warning of the dangers of an 1970s-style inflationary spiral, and contributing to that spiral by talking about it. from Phys.org - latest science and technology news stories https://ift.tt/w8DiPsY

NASA's moon-landing astronauts will explore 1 of these regions

We now know where on the moon NASA astronauts will set foot after more than 50 years' absence. from Space https://ift.tt/DxlJiR3

Celebrate NASA's Voyager missions at 45 with this free webcast tonight

The Voyager missions are icons of cosmic exploration, and you can celebrate their 45th anniversary with a free webcast tonight (Aug. 18). from Space https://ift.tt/EnzqQyp

World could save 700 million metric tons of CO2 if people cycled more, study shows

The world would save nearly 700 million metric tons of carbon pollution each year—more than Canada's annual emissions—if every person adopted the Dutch way of life and cycled on a daily basis, new research showed Thursday. from Phys.org - latest science and technology news stories https://ift.tt/8ts6fKa

Warming oceans may force New Zealand's sperm and blue whales to shift to cooler southern waters

The world's oceans are absorbing more than 90% of the excess heat and energy generated by rising greenhouse gas emissions. from Phys.org - latest science and technology news stories https://ift.tt/1P2KETt

COVID-19 disrupted the agriculture sector in India, but not agricultural practices

India's agricultural system is largely based on input-intensive monocropping of staple crops. A study publishing August 18th in PLOS Sustainability and Transformation by Lindsay Jaacks at The University of Edinburgh, Midlothian, United Kingdom, Abhishek Jain at the Council on Energy, Environment and Water, New Delhi, India and colleagues suggests that while COVID-19 disrupted agricultural labor, supply chains, and farmers' access to credit and markets, the pandemic did not significantly push Indian farmers to adopt more sustainable cultivation practices. from Phys.org - latest science and technology news stories https://ift.tt/VdRSkmh

'Forever chemicals' destroyed by simple new method

PFAS, a group of manufactured chemicals commonly used since the 1940s, are called "forever chemicals" for a reason. Bacteria can't eat them; fire can't incinerate them; and water can't dilute them. And, if these toxic chemicals are buried, they leach into surrounding soil, becoming a persistent problem for generations to come. from Phys.org - latest science and technology news stories https://ift.tt/6ZnebpN

Bioengineering better photosynthesis increases yields in food crops

For the first time, RIPE researchers have proven that multigene bioengineering of photosynthesis increases the yield of a major food crop in field trials. After more than a decade of working toward this goal, a collaborative team led by the University of Illinois has transgenically altered soybean plants to increase the efficiency of photosynthesis, resulting in greater yields without loss of quality. from Phys.org - latest science and technology news stories https://ift.tt/x4IPg3c

Museum collections indicate bees increasingly stressed by changes in climate over the past 100 years

An analysis of bumblebee wings from a network of UK museums shows signs of stress linked to increasingly hotter and wetter conditions. from Latest Science News -- ScienceDaily https://ift.tt/nG3Sd4C

Working to heal homelessness, fix broken aid industry

While volunteering at an Indian orphanage in 1984, Dr. David Buck found his passion for helping those most in need during an encounter with the greatest humanitarian in human history—Mother Teresa. That unforgettable experience put him on a decades-long path to reshaping how communities care for the underserved. from Phys.org - latest science and technology news stories https://ift.tt/D75dpMs

Climate-resilient breadfruit might be the food of the future

In the face of climate change, breadfruit soon might come to a dinner plate near you. from Phys.org - latest science and technology news stories https://ift.tt/EtFrlJj

Lungless salamanders develop lungs as embryos despite lung loss in adults for millions of years

Lungs are essential to many vertebrates including humans. However, four living amphibian clades have independently eliminated pulmonary respiration and lack lungs, breathing primarily through their wet skin. Little is known of the developmental basis of lung loss in these clades. from Phys.org - latest science and technology news stories https://ift.tt/dAie5XV

Study fails to show that dogs or wolves can understand a human's reputation

A small study did not find evidence that wolves or dogs could understand the reputation of humans as "generous" or "selfish" with food, after direct or indirect interactions. Hoi-Lam Jim and colleagues at the University of Veterinary Medicine Vienna, Austria, present the findings in the open-access journal PLOS ONE on August 17, 2022. from Phys.org - latest science and technology news stories https://ift.tt/20htJP4

New 3D model shows: Megalodon could eat prey the size of entire killer whales

The reconstructed megalodon (Otodus megalodon) was 16 meters long and weighed more than 61 tons. It was estimated that it swam at around 1.4 meters per second, required over 98,000 kilo calories every day and had a stomach volume of almost 10,000 liters. These results suggest that the megalodon could travel long distances and was capable of eating whole prey up to 8 meters long. Notably, this is the size of modern killer whales, today's top ocean predator. An ability to eat large apex predators of comparable size millions of years ago places megalodon at a higher trophic level than modern top predators. from Phys.org - latest science and technology news stories https://ift.tt/zAcqlr9

Smartphone video motion analysis detected narrowed neck arteries that may lead to stroke

In a small study, motion analysis of video recorded on a smartphone accurately identified narrowed neck arteries in adults, which are a risk factor for stroke. The smartphone video motion analysis technology may be an early screening tool for detecting narrowed arteries in the neck, which may improve patient outcomes. from Latest Science News -- ScienceDaily https://ift.tt/pnMkvAK

Get 43% off the Estes Saturn V model rocket, and save on launch sets too

You can save on launch sets that come with rockets of their own, too. from Space https://ift.tt/3OrXj8m

Low school test scores linked to racial segregation and lead exposure in North Carolina

Birth data, blood lead levels and fourth grade end-of-grade test scores for more than 25,000 children living in North Carolina show how childhood lead exposure and neighborhood racial residential segregation affect early childhood educational outcomes. Identifying the mix of social, environmental and economic factors that create health disparities early could lead to earlier intervention in vulnerable communities, thus narrowing the 'achievement gap' that becomes apparent in early childhood and persists or widens with time. from Latest Science News -- ScienceDaily https://ift.tt/VD03FIj

Supermassive black hole pair nearest Earth is locked in a violent cosmic dance

A powerful and spectacular cosmic dance that began a billion years ago will lead to a collision and merger between two galaxies and the supermassive black holes at their hearts. from Space https://ift.tt/SyfBYcH

Protection sought for rare butterflies at Nevada site

Conservationists who are already suing to block a geothermal power plant where an endangered toad lives in western Nevada are now seeking U.S. protection for a rare butterfly at another geothermal project the developer plans near the Oregon line. from Phys.org - latest science and technology news stories https://ift.tt/0naJ45L

Scientists uncover a new role for blood-brain barrier in neuron function and damage

Researchers have made a surprising discovery linking Delta/Notch signaling in subperineurial glia (SPG) to the regulation of nerve ensheathment and neurotransmitter release at the Drosophila neuromuscular junction (NMJ). SPG, the counterpart of the endothelial layer in the vertebrate blood-brain barrier, form the key cellular layer that is critical for axonal ensheathment and the blood-brain barrier in Drosophila. The results provide a mechanistic insight into the biology of barrier function and glia-neuron interactions. from Latest Science News -- ScienceDaily https://ift.tt/h1ke4jb

Meteorites that reach the Earth fall from asteroid butts

Scientists studied the trajectory and debris field of asteroid 2008 TC3 to determine which specific parts of the space rock made it down to the Earth's surface. from Space https://ift.tt/71jAZlU

Colorful solar panels could make the technology more attractive

Solar panels aren't just for rooftops anymore -- some buildings even have these power-generating structures all over their facades. But as more buildings and public spaces incorporate photovoltaic technologies, their monotonous black color could leave onlookers underwhelmed. Now, researchers have created solar panels that take on colorful hues while producing energy nearly as efficiently as traditional ones. from Latest Science News -- ScienceDaily https://ift.tt/9RcHqvD

NASA's Artemis 1 moon mission will carry 2 water-seeking cubesats

The Lunar IceCube and Lunar Polar Hydrogen Mapper (LunaH-Map) missions will search the moon for water using two different techniques. from Space https://ift.tt/LUYSoAB

Climate change could lead to larger algal blooms

Griffith-led research has revealed that both the decreases in wind and the higher temperatures predicted with climate change can cause bigger algal blooms in the future. from Phys.org - latest science and technology news stories https://ift.tt/Bc6W2zu

Climate model suggests global warming has already doubled the risk of California megaflood

A pair of researchers, one with the Climate and Global Dynamics Laboratory at the National Center for Atmospheric Research in Boulder, Colorado, the other with the Institute of Environment and Sustainability at the University of California, Los Angeles, has found evidence suggesting that global warming is increasing the chances of much of California experiencing a megaflood in the coming decades. In their paper published in the journal Science Advances, Xingying Huang and Daniel Swain describe their analysis of the impact of global warming on the creation of atmospheric rivers over the Pacific Ocean and what it could mean to people living in California. from Phys.org - latest science and technology news stories https://ift.tt/dyYLTih

Hormone from fat cells restrains tumor growth in mice

A hormone secreted by fat cells can restrain the growth of liver tumors in mice, according to a new study. from Latest Science News -- ScienceDaily https://ift.tt/hJNAT9B

Unusual 'revived' pulsars could be the ultimate gravitational wave detector

Astronomers hope to use pulsars scattered around the galaxy as a giant gravitational wave detector. But why do we need them, and how do they work? from Space https://ift.tt/iPaTB2c

Safe havens for cooperation

Whether networks with a high level of cooperation emerge in a community depends on how quickly individuals leave -- for example, because they are exploited by others. Researchers investigated this problem by modeling a well-known cooperation game. They consider a spatial network, where players can relocate between different patches if they judge the local conditions to be unfavorable. from Latest Science News -- ScienceDaily https://ift.tt/EyLs3xj

Using sound and bubbles to make bandages stickier and longer lasting

Researchers have discovered that they can control the stickiness of adhesive bandages using ultrasound waves and bubbles. This breakthrough could lead to new advances in medical adhesives, especially in cases where adhesives are difficult to apply such as on wet skin. from Latest Science News -- ScienceDaily https://ift.tt/602LClP

Cousin of crop-killing bacteria mutating rapidly

A bacterial species closely related to deadly citrus greening disease is rapidly evolving its ability to infect insect hosts, and possibly plants as well. from Latest Science News -- ScienceDaily https://ift.tt/GWz7gTI

Will strong and fast-switching artificial muscle be feasible?

A research team has developed a bifunctional polymer electrolyte with enhanced mechanical strength and ionic conductivity. The new technology can be applied to producing strong artificial muscles with fast switching speeds. from Latest Science News -- ScienceDaily https://ift.tt/SxsLQXP

Vegetarian women are at a higher risk of hip fracture

A study of over 26,000 middle-aged UK women reveals those with a vegetarian diet had a 33% higher risk of hip fracture compared to regular meat-eaters. from Latest Science News -- ScienceDaily https://ift.tt/5thvHAL

More than meets the eye: How patterns in nature arise and inspire everything from scientific theory to biodegradable materials

New research sheds light on how a certain kind of pattern in nature arises. from Latest Science News -- ScienceDaily https://ift.tt/yBecrWI

New research reveals the circadian clock influences cell growth, metabolism and tumor progression

In a new study, researchers define how the circadian clock influences cell growth, metabolism and tumor progression. Their research also reveals how disruption of the circadian clock impacts genome stability and mutations that can further drive critical tumor promoting pathways in the intestine. from Latest Science News -- ScienceDaily https://ift.tt/P1kuToN

Enormous sinkhole wide enough to swallow the White House opens in Chile

A massive sinkhole measuring more than 100 feet across has opened on mining land in Chile, according to the government's geology mining service. from Space https://ift.tt/JZa0xb3

Matter at extreme conditions of very high temperature and pressure turns out to be remarkably simple and universal

Scientists at Queen Mary University of London have made two discoveries about the behavior of "supercritical matter"—matter at the critical point where the differences between liquids and gases seemingly disappear. from Phys.org - latest science and technology news stories https://ift.tt/KOkU5RA

A fresh look into grasslands as carbon sinks

Grasslands have the capability to store carbon, functioning as an important tool in a battle against climate change. While scientific interest in grassland soil for carbon sequestration is not new, researchers from the Chinese Academy of Sciences and Colorado State University have provided a fresh analysis of the existing research on soil carbon sequestration in grasslands. According to the researchers, they apply a new paradigm of soil organic matter formation to their evaluation and—through the lens of this paradigm and with consideration for regional differences—evaluate grassland management for carbon sequestration. from Phys.org - latest science and technology news stories https://ift.tt/m7aWcnO

AI may come to the rescue of future firefighters

In firefighting, the worst flames are the ones you don't see coming. Amid the chaos of a burning building, it is difficult to notice the signs of impending flashover -- a deadly fire phenomenon wherein nearly all combustible items in a room ignite suddenly. Flashover is one of the leading causes of firefighter deaths, but new research suggests that artificial intelligence (AI) could provide first responders with a much-needed heads-up. from Latest Science News -- ScienceDaily https://ift.tt/Jc4WLxB

NASA satellite captures Sahara Desert dust plume over the Atlantic Ocean

NASA's Aqua satellite photographed plumes of dust being drawn from Africa's Sahara Desert and sent across the Atlantic towards the United States and the Caribbean. from Space https://ift.tt/0PTmaNZ

3rd Chinese space station module arrives at spaceport ahead of October launch

The Mengtian module arrived at Wenchang spaceport in south China on Tuesday (Aug. 9) after being shipped in containers from the northern port city of Tianjin. from Space https://ift.tt/6IcXG2m

Taming tomorrow's wildfires

Wildfire has ravaged the Western United States throughout the last decade. Over three million acres have already burned across the country this year. As fires spark earlier and extend further into autumn each year, turning from "fire seasons" to "fire years," the National Interagency Fire Center reports that many Western U.S. regions show above-average fire potential. from Phys.org - latest science and technology news stories https://ift.tt/RnHNfYc

Bizarre meteorite is 1st to show scars from pebble-shooting asteroid

A meteorite on Earth holds new evidence that asteroids do indeed mysteriously spit out pebbles, a new study finds. from Space https://ift.tt/dD9LpU6

Researchers use first-of-its-kind tracking sensors to study billfish

Blue marlin (one of the largest fish) and sailfish (one of the fastest fish) provide some of the most prized fights in the sportfishing world, making catching them with rod and reel one of those "once in a lifetime" experiences. Their distinctive elongated front-end bill gives them a built-in sword-like weapon for hunting, and thus the moniker "billfish". from Phys.org - latest science and technology news stories https://ift.tt/DbpnJAZ

James Webb Space Telescope catches 'impostor' galaxies red-handed

Astronomers have found at least one dusty galaxy masquerading as a high-redshift galaxy, complicating the search for the first galaxies. from Space https://ift.tt/UVZf6rn

China launches 16 commercial remote sensing and weather satellites

China has carried out its ninth orbital mission within the last 30 days, sending 16 new commercial satellites into orbit with a Long March 6 rocket. from Space https://ift.tt/L0xsXba

Targeting impulsivity early in adolescence could prevent later behavioral disorders

A new study following hundreds of youth over more than a half-dozen years suggests that targeting adolescents who exhibit high levels of impulsivity in early adolescence could halt a cascading chain of events that leads to late-adolescence antisocial personality disorder and alcohol use disorder. from Latest Science News -- ScienceDaily https://ift.tt/0J6E7ar

International Space Station: Live updates

Find out what's going on at the International Space Station. from Space https://ift.tt/HxLrXZY

Eco-glue can replace harmful adhesives in wood construction

Researchers at Aalto University have developed a bio-based adhesive that can replace formaldehyde-containing adhesives in wood construction. The main raw material in the new adhesive is lignin, a structural component of wood and a by-product of the pulp industry that is usually burned after wood is processed. As an alternative to formaldehyde, lignin offers a healthier and more carbon-friendly way to use wood in construction. from Phys.org - latest science and technology news stories https://ift.tt/U96GMb0

Climate change leads to invasive insect expansion on West Coast

Climate change has led to warming temperatures in the Pacific Northwest, leading some insect species to expand their range into more northerly oak savannas, according to new research. from Latest Science News -- ScienceDaily https://ift.tt/m90SOyw

August new moon 2022: Planet Mercury reaches greatest elongation

The new moon of August occurs on Aug. 27 at 4:17 a.m. EDT (0817 GMT). Our guide describes which planets and constellations are visible during August's new moon 2022. from Space https://ift.tt/CJ82EXm

Symptoms of insomnia may reduce likelihood of alcohol-induced blackout

Heavy drinkers with symptoms of insomnia, such as difficulty falling or staying asleep, may be less likely to suffer alcohol-induced blackouts, according to a new study. from Latest Science News -- ScienceDaily https://ift.tt/HJoTusU

Perseid meteor shower peaks this week, but don't expect much

The peak of the annual Perseid meteor shower shares the sky with August’s full moon this week, meaning it will be difficult to view the iconic shooting stars. from Space https://ift.tt/Wy1kdsC

New model sheds light on day/night cycle in the global ocean

Phytoplankton is the foundation of all life on the planet. Understanding how these photosynthetic organisms react to their ocean environment is important to understanding the rest of the food web. from Phys.org - latest science and technology news stories https://ift.tt/z9j7yVx

Leadership online: Charisma matters most in video communication

Managers need to make a consistent impression in order to motivate and inspire people, and that applies even more to video communication than to other digital channels. Researchers investigated the influence that charismatic leadership tactics used in text, audio and video communication channels have on employee performance. They focused on mobile work and the gig economy, in which jobs are flexibly assigned to freelancers via online platforms. from Latest Science News -- ScienceDaily https://ift.tt/p5dvPFb

More wolves, beavers needed as part of improving western United States habitats

Scientists are proposing management changes on western federal lands that they say would result in more wolves and beavers and would re-establish ecological processes. from Latest Science News -- ScienceDaily https://ift.tt/qZhX3MC

'Cosmic butterfly' wings shimmer in image of violently colliding galaxies

Astronomers have spotted the initial stages of a clash and merger between two spiral galaxies using the Gemini North telescope, offers a glimpse at the fate of our galaxy. from Space https://ift.tt/ZA5ebOs

Perseid meteor shower generates early 'shooting stars' (video)

If you're worried about the full moon washing out the Perseid meteor shower peak Aug. 12, go out now. NASA cameras have already spotted 'shooting stars.' from Space https://ift.tt/p5rEIZT

NASA opens up Artemis moon missions to all astronauts

The first agency assignments, for Artemis 2, should be announced later in 2022. from Space https://ift.tt/MwxQBr1

Artemis 1 moon mission launch ticket sales crashed website: report

Ticket sales for NASA's next moonbound launch briefly overwhelmed the Kennedy Space Center Visitor Complex's website, but officials quickly addressed it. from Space https://ift.tt/DwK7avj

Commercial satellite race raises calls for more regulations

Rapidly evolving technology and space debris reported in several places around the world—including pieces of a Chinese Long March 5B Rocket in the Indian Ocean—signal the need for a new era for regulation of space, Flinders University experts say. from Phys.org - latest science and technology news stories https://ift.tt/pIxEc58

Chinese astronauts start testing new space station module (video)

China's Shenzhou 14 astronauts are getting the country's new space station module ready to host crews over the next decade. from Space https://ift.tt/YEPS13L

The novel leucine-rich repeat receptor-like kinase MRK1 regulates resistance to multiple stresses in tomato

Tomato (Solanum lycopersicum L.) is an economically important vegetable crop worldwide, and its production is threatened by temperature fluctuations and pathogen attacks, causing severe crop losses. In recent work published in the journal Horticulture Research, Zhejiang University researchers characterized a positive regulator of resistance to multiple stresses in tomato. from Phys.org - latest science and technology news stories https://ift.tt/GpaSkl8

No, the human brain did not shrink 3,000 years ago

Did the 12th century B.C.E. -- a time when humans were forging great empires and developing new forms of written text -- coincide with an evolutionary reduction in brain size? Think again, says a team of researchers whose new paper refutes a hypothesis that's growing increasingly popular among the science community. from Latest Science News -- ScienceDaily https://ift.tt/gIckqSR

Growing cereal crops with less fertilizer

Researchers have found a way to reduce the amount of nitrogen fertilizer needed to grow cereals such as rice, wheat and corn. from Latest Science News -- ScienceDaily https://ift.tt/sHCNSb5

'Simple yet powerful': Seeing cell secretion like never before

A research team has developed an assay that is versatile, low-cost and adaptable to any laboratory setting and has the potential to provide a more comprehensive look at proteins secreted by cells than the widely used existing assays. from Latest Science News -- ScienceDaily https://ift.tt/dTHAlRz

Locusts can 'sniff' out human cancer

Researchers have shown that locusts can not only 'smell' the difference between cancer cells and healthy cells, but they can also distinguish between different cancer cell lines. from Latest Science News -- ScienceDaily https://ift.tt/tL2oqa7

Researchers gain insights into the genetic and molecular machinery that predisposes individuals to Alzheimer's disease

Researchers have achieved an unprecedented understanding of the genetic and molecular machinery in human microglia -- immune cells that reside in the brain -- that could provide valuable insights into how they contribute to the development and progression of Alzheimer's disease (AD). from Latest Science News -- ScienceDaily https://ift.tt/pw7F0Xy

New study explores cell receptor crucial for cardiovascular health

Cardiovascular diseases remain a leading cause of death around the world. A primary contributor to these afflictions is high blood pressure, or hypertension. While treatments exist for the condition, which affects tens of millions of Americans, these remedies are not without side effects, and some variants of the disorder are treatment-resistant. The need for more effective therapies to address hypertension-related disease is therefore acute. To accomplish this however, biologists need more detailed maps of the mechanisms underlying cardiovascular regulation. One such regulator is a protein receptor that sits atop cardiovascular cells, acting as a conduit for messages that are transmitted when specific hormone molecules bind with them. from Latest Science News -- ScienceDaily https://ift.tt/SutPlCp

China mulls using lunar satellites to probe the cosmic dark ages

Chinese scientists want to use satellites orbiting the moon to help get an unprecedented look at the early, dark days of our universe. from Space https://ift.tt/GgNPcZR

Austrian scientists race to reveal melting glaciers' secrets

Jumping from rock to rock to rock over a creek formed off Austria's Jamtal glacier, scientist Andrea Fischer worries that precious scientific data will be irreversibly lost as the snow and ice melt faster than ever. from Phys.org - latest science and technology news stories https://ift.tt/yFulmZp

New Pompeii finds highlight middle-class life in doomed city

A trunk with its lid left open. A wooden dishware closet, its shelves caved in. Three-legged accent tables topped by decorative bowls. These latest discoveries by archaeologists are enriching knowledge about middle-class lives in Pompeii before Mount Vesuvius' furious eruption buried the ancient Roman city in volcanic debris. from Phys.org - latest science and technology news stories https://ift.tt/yX7MRE4

New Indian rocket hits a snag on debut launch

India's Small Satellite Launch Vehicle (SSLV) lifted off for the first time Saturday night (Aug. 6), and it's still too early to tell how the new rocket did. from Space https://ift.tt/0OEb5Mz

Space photos: The most amazing images this week!

See the best photos on Space.com this week. from Space https://ift.tt/X578WCv

The top space stories of the week!

Russia launches possible stalker spacecraft, Russia clarifies its International Space Station departure timeline, and Blue Origin launches six people to space. from Space https://ift.tt/tUMV2c9

Dual-plasmid editing system improves DNA digital storage potential

DNA-based information is a new interdisciplinary field linking information technology and biotechnology. The field hopes to meet the enormous need for long-term data storage by using DNA as an information storage medium. Despite DNA's promise of strong stability, high storage density and low maintenance cost, however, researchers face problems accurately rewriting digital information encoded in DNA sequences. from Phys.org - latest science and technology news stories https://ift.tt/81HcPti

When a task adds more steps, this circuit helps you notice

By tracking feedback during tasks, the anterior cingulate cortex notices when a new step has become necessary and signals the motor cortex to adjust, a new neuroscience study shows. from Latest Science News -- ScienceDaily https://ift.tt/087wZ2i

The many ways nature nurtures human well-being

A systematic review of 301 academic articles on "cultural ecosystem services" has enabled researchers to identify how these nonmaterial contributions from nature are linked to and significantly affect human well-being. They identified 227 unique pathways through which human interaction with nature positively or negatively affects well-being. These were then used to isolate 16 distinct underlying mechanisms, or types of connection, through which people experience these effects. This comprehensive review brings together observations from a fragmented field of research, which could be of great use to policymakers looking to benefit society through the careful use and protection of the intangible benefits of nature. from Phys.org - latest science and technology news stories https://ift.tt/bUZfV1d

Florida braces for crowds for NASA's Artemis 1 moon mission launch

Tourism officials in Florida's Space Coast are expecting a massive influx of tourists for the upcoming Artemis 1 moon mission, the first launch for NASA's Space Launch System rocket. from Space https://ift.tt/hdIk6Hw

Common weed may be 'super plant' that holds key to drought-resistant crops

A common weed harbors important clues about how to create drought resistant crops in a world beset by climate change. from Phys.org - latest science and technology news stories https://ift.tt/cDvRnUV

Space debris is coming down more frequently. What are the chances it could hit someone or damage property?

As the space industry grows, it's safe to say incidents of space debris hurtling back to Earth will only become more frequent – and they could pose a risk. But how much of a risk, exactly? from Space https://ift.tt/zp2s1qu

A new therapeutic drug for Alzheimer's disease without inflammatory side effects

Although Aduhelm, a monoclonal antibody targeting amyloid beta (A?), recently became the first US FDA approved drug for Alzheimer's disease (AD) based on its ability to decrease A? plaque burden in AD patients, its effect on cognitive improvement is still controversial. Moreover, about 40% of the patients treated with this antibody experienced serious side effects including cerebral edemas (ARIA-E) and hemorrhages (ARIA-H) that are likely related to inflammatory responses in the brain when the A? antibody binds Fc receptors (FCR) of immune cells such as microglia and macrophages. Now there is a new option. from Latest Science News -- ScienceDaily https://ift.tt/Hp4MQ8t

NASA moon contractor Masten Space Systems files for bankruptcy: reports

It's unclear at the moment how Masten's Commercial Lunar Payload Services mission for NASA will make its delivery to the moon. from Space https://ift.tt/QTYaF3f

These baboons borrowed a third of their genes from their cousins

New genetic analyses of wild baboons in southern Kenya reveals that most of them carry traces of hybridization in their DNA. As a result of interbreeding, about a third of their genetic makeup consists of genes from another, closely-related species. from Phys.org - latest science and technology news stories https://ift.tt/rdDTuMo

Potential target for treatment among patients with type 2 diabetes

In a potential game changer for patients with type 2 diabetes, a team of researchers has identified a therapeutic target for the preservation and regeneration of beta cells -- cells in the pancreas that produce and distribute insulin. from Latest Science News -- ScienceDaily https://ift.tt/PRpBWEm

Drosophila embryonic development at single-cell resolution

Scientists have constructed the most complete and detailed single-cell map of embryo development in any animal to date, using the fruit fly as a model organism. from Phys.org - latest science and technology news stories https://ift.tt/PANgyxT

'The Orville' Season 3 penultimate episode is a bombardment on the senses

If epic space battle set pieces are you thing, like they are ours, then you're going to love 'The Orville' season 3, episode 9: 'Domino.' from Space https://ift.tt/gd62qlY

Genes involved in heart disease are similar across all populations, study finds

The genes involved in coronary heart disease, the most common form of heart disease, appear to be nearly the same for everyone, according to a new study. from Latest Science News -- ScienceDaily https://ift.tt/RL3Pewl

Watch an Atlas V rocket launch a missile warning satellite for US Space Force on Thursday

The rocket will carry the Space-Based Infrared System Geosynchronous Earth Orbit Flight 6 (SBIRS Geo-6) satellite into orbit. from Space https://ift.tt/Vyui54a

Former astronauts must chaperone private missions to the International Space Station, NASA says

NASA issued a notice changing the rules on privately run crewed missions to the ISS after the experience of Ax-1, which saw its private astronauts ask the ISS crew for help. from Space https://ift.tt/xrba8i9

Axiom Space deal will put New Zealand research on the International Space Station

New Zealand partners with private space exploration firm Axiom Space as it plans to run more science experiments on the International Space Station. from Space https://ift.tt/I2y7DLx

August's full moon likely to outshine Perseid meteor shower this year, NASA astronomer says

The Perseid meteor shower, one of the most anticipated and popular night-sky shows of the year, is likely to be upstaged by August’s full moon. from Space https://ift.tt/6ITvdO9

Record amount of seaweed is choking shores in the Caribbean

Near-record amounts of seaweed are smothering Caribbean coasts from Puerto Rico to Barbados, killing fish and other wildlife, choking tourism and releasing stinky, noxious gases. from Phys.org - latest science and technology news stories https://ift.tt/GzcxTDM

New global map of ant biodiversity reveals areas that may hide undiscovered species

Researchers have combined data from around the world with predictions from machine learning to create a high-resolution map of ant diversity, revealing areas that should be the focus of exploration and research. from Latest Science News -- ScienceDaily https://ift.tt/LXH9QV4

Optical imaging of dynamic interactions between molecules in a cell

Researchers develop the 'photoswitching fingerprint analysis'. A unique technology that for the first time allows the analysis of molecular processes and the regulation of individual proteins in living cells with sub-10 nm spatial resolution. The application ranges from biological to medical research. from Latest Science News -- ScienceDaily https://ift.tt/8bFdJ5q

Researchers create biosensor by turning spider silk into optical fiber

Researchers have harnessed the light-guiding properties of spider silk to develop a sensor that can be used to determine concentrations of fructose, sucrose and glucose sugars based on changes in a solution's refractive index. The new light-based sensor might one day be useful for measuring blood sugar and other biochemical analytes. from Latest Science News -- ScienceDaily https://ift.tt/WXNg4os

Early physical therapy associated with less health care resource use for patients with acute lower back pain

Early initiation of physical therapy (PT) for U.S. patients with acute lower back pain (LBP) was associated with less health care resource use in the first month and the first year after the initial onset of symptoms, according to a new study. from Latest Science News -- ScienceDaily https://ift.tt/rtgZ36C

Flare-ups of gout are linked to heart attack and stroke

Experts have found that the risk of heart attacks and strokes temporarily increases in the four months after a gout flare. The research showed that gout patients who suffered from a heart attack or stroke were twice as likely to have had a gout flare in the 60 days prior to the event, and one and a half times more likely to have a gout flare in the 61-120 days prior. from Latest Science News -- ScienceDaily https://ift.tt/uTAdfSj

One of the largest known bacteria-to-animal gene transfer inside a fruit fly

New research shows that one fruit fly species contains whole genomes of a kind of bacteria, making this finding the largest bacteria-to-animal transfer of genetic material ever discovered. The new research also sheds light on how this happens. from Latest Science News -- ScienceDaily https://ift.tt/Neazx03

We need to change how we think about soil

With record temperatures this summer along with dry conditions, ongoing concerns about food security, wildlife habitats and biodiversity, having a healthy soil system is more vital and challenging than ever before. But what does the term 'soil health' mean and how should we measure it? New research says that how we think about, measure and study soil must be changed to give a better understanding of how to manage this resource effectively, with academics proposing an entirely new approach for assessing soil health. from Latest Science News -- ScienceDaily https://ift.tt/7OT2zHQ

Russians reportedly building a satellite-blinding laser — an expert explains the technology

Russia is building a new ground-based laser facility for interfering with satellites orbiting overhead, according to a recent report. Here's what that means. from Space https://ift.tt/NvQ7yHA

Shining light on how bacteria interact

The ways in which bacteria infect cells are important for understanding host-pathogen interactions. The knowledge also opens up a world of practical applications. from Phys.org - latest science and technology news stories https://ift.tt/fUnJHrX

New discovery of panda species which may have been Europe's last

Lumbering through the forested wetlands of Bulgaria around six million years ago, a new species of panda has been uncovered by scientists who state it is currently the last known and 'most evolved' European giant panda. from Latest Science News -- ScienceDaily https://ift.tt/L2vKmQX

A molecule of light and matter

A very special bonding state between atoms has been created in the laboratory: With a laser beam, atoms can be polarized so that they are positively charged on one side and negatively charged on the other. This makes them attract each other creating a very special bonding state -- much weaker than the bond between two atoms in an ordinary molecule, but still measurable. The attraction comes from the polarized atoms themselves, but it is the laser beam that gives them the ability to do so -- in a sense, it is a 'molecule' of light and matter. from Latest Science News -- ScienceDaily https://ift.tt/8Pa45AT

Sound of music: Ultrasound exposure improves depressive behavior in rodents

It is well known that whole-body exposure to high frequency ultrasound increases brain activity in humans. However, little is known about its impact and associated mechanisms on emotional states like depression. Now researchers have recently demonstrated the anti-depressant effects of ultrasound exposure in a rodent model of depression. Their findings shed light on the potential of ultrasound exposure as a non-invasive treatment for mental disorders. from Latest Science News -- ScienceDaily https://ift.tt/x1JHwoN

New method to promote biofilm formation and increase efficiency of biocatalysis

The researchers identified a library of synthetic polymers and screened them for their ability to induce biofilm formation in E. coli, a bacterium that is one of the most widely studied micro-organisms, and commonly used in biocatalysis. from Latest Science News -- ScienceDaily https://ift.tt/ES81IWX

Insight into how congenital heart defects manifest

In an effort to learn more about how the heart develops, researchers have determined that the cells lining the heart direct the cardiac muscle to grow until the heart reaches its full size. They also outlined the complex mechanism that regulates this process, which requires two sets of brakes to be bypassed for the heart to develop properly. from Latest Science News -- ScienceDaily https://ift.tt/PfAZJiK

Watch Mars and Uranus meet up in night-sky webcast tonight

Mars and Uranus are night-sky neighbors at the moment, and you can get good views of their unusual meetup online tonight (Aug. 1). from Space https://ift.tt/NywzYRf

As species recover, some threaten others in more dire shape

Concealed behind trees near Lake Michigan, two scientists remotely manipulated a robotic owl on the forest floor. As the intruder flapped its wings and hooted, a merlin guarding its nest in a nearby pine darted overhead, sounding high-pitched, rapid-fire distress calls. from Phys.org - latest science and technology news stories https://ift.tt/Hguo4xk

No reported damage in Philippines from Chinese rocket debris

There was no reported damage in a western Philippine region where debris from a rocket that boosted part of China's new space station reportedly fell, a Filipino official said Monday. from Phys.org - latest science and technology news stories https://ift.tt/SxOzDFv

New discovery of panda species which may have been Europe's last

Lumbering through the forested wetlands of Bulgaria around six million years ago, a new species of panda has been uncovered by scientists who state it is currently the last known and "most evolved" European giant panda. from Phys.org - latest science and technology news stories https://ift.tt/cvgMsxo