Indonesia's Anak Krakatau volcano shoots ash, lava

Indonesia's Anak Krakatau volcano spewed a column of ash 500 meters (1,640 feet) into the sky in the longest eruption since the explosive collapse of the island caused a deadly tsunami in 2018, scientists said Saturday. | Continue reading


@phys.org | 4 years ago

Researchers move closer to producing heparin in the lab

In a recent study published in the Proceedings of the National Academy of Sciences (PNAS), University of California San Diego researchers moved one step closer to the ability to make heparin in cultured cells. Heparin is a potent anti-coagulant and the most prescribed drug in hos … | Continue reading


@phys.org | 4 years ago

Mars helicopter attached to NASA's Perseverance rover

With the launch period of NASA's Mars 2020 Perseverance rover opening in 14 weeks, final preparations of the spacecraft continue at the Kennedy Space Center in Florida. In the past week, the assembly, test and launch operations team completed important milestones, fueling the des … | Continue reading


@phys.org | 4 years ago

After months in space, astronauts returning to changed world

Two NASA astronauts said Friday they expect it will be tough returning to such a drastically changed world next week, after more than half a year at the International Space Station. | Continue reading


@phys.org | 4 years ago

Team discovers a mechanism plants use to toggle on photosynthesis

Harvesting sunlight to make energy is a complex reaction that plants do naturally, but isn't well understood. | Continue reading


@phys.org | 4 years ago

Magnet research takes giant leap

Researchers pushing the limits of magnets as a means to create faster electronics published their proof of concept findings today, April 10, in the journal Science. The University of Central Florida is the lead university in the multidisciplinary university research initiative (M … | Continue reading


@phys.org | 4 years ago

New species discovered during exploration of abyssal deep sea canyons off Ningaloo

An estimated 150-foot siphonophore— seemingly the longest animal ever recorded was discovered during a month-long scientific expedition exploring the submarine canyons near Ningaloo. Additionally, up to 30 new underwater species were made by researchers from the Western Australia … | Continue reading


@phys.org | 4 years ago

Extra-tropical Cyclone Harold caught by Terra Satellite

NASA's Terra satellite passed over the Southern Pacific Ocean and captured a visible image of extra-tropical cyclone Harold. | Continue reading


@phys.org | 4 years ago

A light driven proton pump in distant relative

Researchers investigated the group of microorganisms classified as Asgard archaea, and found a protein in their membrane which acts as a miniature light-activated pump. The schizorhodopsin protein draws protons into the organisms' body. This research could lead to new biomolecula … | Continue reading


@phys.org | 4 years ago

New protocol identifies fascinating quantum states

Topological materials attract great interest and may provide the basis for a new era in materials development. In Science Advances, physicists around Andreas Elben, Jinlong Yu, Peter Zoller and Benoit Vermersch now present a new measuring method to identify and characterize so-ca … | Continue reading


@phys.org | 4 years ago

Self-powered X-ray detector to revolutionize imaging for medicine, security and research

A new X-ray detector prototype is on the brink of revolutionizing medical imaging, with dramatic reduction in radiation exposure and the associated health risks, while also boosting resolution in security scanners and research applications, thanks to a collaboration between Los A … | Continue reading


@phys.org | 4 years ago

A model for better predicting the unpredictable byproducts of genetic modification

Researchers are interested in genetically modifying trees for a variety of applications, from biofuels to paper production. They also want to steer clear of modifications with unintended consequences. These consequences can arise when intended modifications to one gene results in … | Continue reading


@phys.org | 4 years ago

Mercury-bound spacecraft buzzes Earth, beams back pictures

A Mercury-bound spacecraft swooped past Earth on Friday, tweaking its roundabout path to the solar system's smallest and innermost planet. | Continue reading


@phys.org | 4 years ago

Research links elastodynamic and electromagnetic wave phenomena

Imagine the advances to predictive modeling if you could infer something about how light amplifies colors in a bird's plumage from the way seismic waves propagate through mountain systems. | Continue reading


@phys.org | 4 years ago

Ants or plants? Evolutionary diversification factors of aphids

Plant-feeding insect aphids are thought to have diversified by shifting their host plants to other closely related plant species. However, the aphid Stomaphis established not only association with host plants but also mutualistic relationships with ants. A research team examined … | Continue reading


@phys.org | 4 years ago

Development of new photovoltaic commercialization technology

A technology to further accelerate the commercialization of Colloidal Quantum Dot (CQD) Photovoltaic (PV) devices, which are expected to be next-generation photovoltaic devices, has been developed. | Continue reading


@phys.org | 4 years ago

A new strategy to create 2-D magnetic order

Grain boundaries, which consist of periodic arrangement of structural units and are generally recognized as a two-dimensional | Continue reading


@phys.org | 4 years ago

Protective gene in wild wheatgrass could stop fusarium head blight in wheat and barley

A team of researchers from several institutions in China, one in the U.S. and one in Israel, has found a protective gene in wild wheatgrass that shows promise in stopping fusarium head blight in wheat and barley crops. In their paper published in the journal Science, the group de … | Continue reading


@phys.org | 4 years ago

Piercing the dark birthplaces of massive stars with Webb

High-mass stars, which are eight or more times the mass of our Sun, live hard and die young. They often end their short lives in violent explosions called supernovas, but their births are much more of a mystery. They form in very dense, cold clouds of gas and dust, but little is … | Continue reading


@phys.org | 4 years ago

Anyon evidence observed using tiny anyon collider

A team of researchers from Sorbonne Université and Université de Paris has reported observational evidence of a quasiparticle called an anyon. In their paper published in the journal Science, the team describes the tiny anyon collider they built in the lab their results. Dmitri F … | Continue reading


@phys.org | 4 years ago

Bailout or subsidy: Oil in the age of pandemic

COVID-19 is disrupting all sectors of the global economy, and the energy sector is far from immune. As economic activity slows precipitously on its way to catastrophically, the fossil energy sector that drives part of that activity is responding. With crashing demand due to the p … | Continue reading


@phys.org | 4 years ago

Monitoring, deterrence and curtailment make skies safer for bats

The German word for bat is Fledermaus, which translates literally to | Continue reading


@phys.org | 4 years ago

Bangladesh's waters reeking with drugs, chemicals

High levels of antibiotic residues, other medicines and chemicals present in Bangladesh's ponds, canals, lakes, rivers and other surface waters are contributing to a spike in antibiotic resistance in the country, says a new study. | Continue reading


@phys.org | 4 years ago

Scientists propose novel bifunctional iron nanocomposite catalyst

Oxidation of alkenes to carbonyl compounds is one of the most important industrial reactions. The oxidation products are important and useful intermediates or building blocks in synthetic organic chemistry, pharmaceuticals, agrochemicals and bulk/fine chemicals. | Continue reading


@phys.org | 4 years ago

Data shows 30 percent drop in air pollution over northeast U.S.

Over the past several weeks, NASA satellite measurements have revealed significant reductions in air pollution over the major metropolitan areas of the Northeast United States. Similar reductions have been observed in other regions of the world. These recent improvements in air q … | Continue reading


@phys.org | 4 years ago

The inequities of a pandemic: Spain's illustration of socioeconomic vulnerability and disease

New research, led by the University of St Andrews, highlights that the Spanish Roma (Gitano) community suffer disproportionate socioeconomic and health factors that make them extremely vulnerable during the current pandemic. | Continue reading


@phys.org | 4 years ago

Rehearsal time for NASA's asteroid sampling spacecraft

In August, a robotic spacecraft will make NASA's first-ever attempt to descend to the surface of an asteroid, collect a sample, and ultimately bring it safely back to Earth. In order to achieve this challenging feat, the OSIRIS-REx mission team devised new techniques to operate i … | Continue reading


@phys.org | 4 years ago

Brown hares and chickens were treated as 'gods,' not food when they arrived in Britain, research shows

Archaeological evidence shows that the first brown hares and chickens to arrive in Britain were buried with care and intact. There is no signs of butchery on bones examined and the ongoing research suggests the two animals were not imported for people to eat. | Continue reading


@phys.org | 4 years ago

The shift to a more sustainable food system is inevitable: Here's how to make it happen

Europe's top scientists agree that a radical change is coming in how we produce and distribute food, to ensure food security and deliver healthy diets for all. | Continue reading


@phys.org | 4 years ago

Nepal refuses Everest clean-up amid pandemic calm

Nepal's government on Friday rejected calls to use the pandemic lockdown of Mount Everest to stage a cleanup of the world's highest mountain. | Continue reading


@phys.org | 4 years ago

Coronavirus highlights the painful political truth about health inequality

Health inequality was a major concern of 20th century social democrats in countries ranging from Britain to Sweden. | Continue reading


@phys.org | 4 years ago

How did the TRAPPIST-1 planets get their water?

In 2017, an international team of astronomers announced a momentous discovery. Based on years of observations, they found that the TRAPPIST-1 system (an M-type red dwarf located 40 light-years from Earth) contained no less than seven rocky planets. Equally exciting was the fact t … | Continue reading


@phys.org | 4 years ago

Why your local store keeps running out of flour, toilet paper and prescription drugs

Retailers are frequently running out of everything from flour and fresh meat to toilet paper and pharmaceuticals as supply chains hammered by the coronavirus struggle to keep up with stockpiling consumers. | Continue reading


@phys.org | 4 years ago

Why China is emerging as a leader in sustainable and organic agriculture

It's August and 38C outside a greenhouse on a fruit farm in suburban Nanjing, China. Inside the farmhouse, customers sample organic grapes and peaches. | Continue reading


@phys.org | 4 years ago

Managers can learn from supervising remote workers during the coronavirus

Managers are facing the sudden challenge of supervising a self-isolating workforce during the COVID-19 pandemic. | Continue reading


@phys.org | 4 years ago

Lessons from China: Ensuring no one goes hungry during coronavirus lockdowns

More than 230 million people in China faced mobility restrictions during the height of the COVID-19 pandemic amid the largest quarantine in human history. | Continue reading


@phys.org | 4 years ago

Everest is closed : Enforced hiatus will help its environment recover but hit a million livelihoods

For the second time in five years, the snowy slopes of Everest will lie empty and silent. On 11 March, China suspended all climbing expeditions from the Tibetan side due to the coronavirus pandemic. Neighbouring Nepal supported the decision and followed suit, suspending the climb … | Continue reading


@phys.org | 4 years ago

Examining how early humans responded to climate change

Kevin Uno is a paleoclimatologist and Lamont Assistant Research Professor at Lamont-Doherty Earth Observatory who studies the role climate change plays in human population dynamics and migration. | Continue reading


@phys.org | 4 years ago

The cold eyes of DUNE: International Deep Underground Neutrino Experiment

How do you detect a particle that has almost no mass, feels only two of the four fundamental forces, and can travel unhindered through solid lead for an entire light-year without ever interacting with matter? This is the problem posed by neutrinos, ghostly particles that are gene … | Continue reading


@phys.org | 4 years ago

Coronavirus: What are the chances we'll change our behavior in the aftermath?

The world as we know it may never be the same. The global economy has slowed, people are living in isolation and the death toll from an invisible killer is rising exponentially. The coronavirus pandemic has imposed a harsh reality of bereavement, illness and unemployment. Many pe … | Continue reading


@phys.org | 4 years ago

Video: What is food insecurity?

Norbert Wilson is a professor of food policy at the Friedman School of Nutrition Science and Policy. His research touches on a number of food issues of such as access, choice, and food waste. He continues to work on food safety and quality issues in international trade and domes … | Continue reading


@phys.org | 4 years ago

Social distancing: We should take our cues from birds

One of many things that the COVID-19 pandemic will be remembered for is the introduction of the term | Continue reading


@phys.org | 4 years ago

In a first, researchers use ultrafast 'electron camera' to learn about molecules in liquid samples

High-speed | Continue reading


@phys.org | 4 years ago

Scientists use underwater microphones to study calving Arctic glacier

Researchers at the Scripps Institution of Oceanography are eavesdropping on an Arctic glacier in the name of science. In a new study, scientists Oskar Glowacki and Grant Deane describe a method of measuring glacier mass loss from iceberg calving, a process in which ice breaks off … | Continue reading


@phys.org | 4 years ago

Elephants reverse the cattle-caused depletion of soil carbon and nutrient pools

Wild herbivore populations are declining in many African savannas, a result of replacement by livestock (mainly cattle) and the loss of large plant-eaters, or megaherbivores, such as elephants. | Continue reading


@phys.org | 4 years ago

Biggest companies pay the least tax, leaving society more vulnerable to pandemic

The coronavirus pandemic is rocking financial markets, disrupting supply chains and sharply reducing consumer spending. The crisis is hitting the likes of airlines and high street retailers particularly hard, and is decimating many small businesses. Unfortunately, this is proving … | Continue reading


@phys.org | 4 years ago

Survey investigates carbon dioxide use in oil recovery and underground storage

As part of a national effort to reduce the release of carbon dioxide into the air, the Kansas Geological Survey has joined forces with private and public partners to help determine whether carbon dioxide (CO2) from industrial sources can be safely and economically injected underg … | Continue reading


@phys.org | 4 years ago

Criminals taking advantage of COVID-19 crisis for attacks on protected birds of prey in Central and Eastern Europe

Criminals are using the COVID-19 pandemic as cover for a significant increase in wildlife crime in Central and Eastern Europe. In March alone, in total at least 27 protected birds of prey were illegally killed in Austria and another three in neighboring Hungary, Czech Republic an … | Continue reading


@phys.org | 4 years ago