Study predicts the oceans will start emitting ozone-depleting CFCs

The world's oceans are a vast repository for gases including ozone-depleting chlorofluorocarbons, or CFCs. They absorb these gases from the atmosphere and draw them down to the deep, where they can remain sequestered for centuries and more. | Continue reading


@phys.org | 3 years ago

When English and French mix in literature

Do children learning French as a second language see benefits from reading bilingual French-English children's books? | Continue reading


@phys.org | 3 years ago

With SpaceX partnership, ISS enters its 'Golden Age'—but what comes next?

After 20 years of continuous habitation, the International Space Station has entered its "Golden Age" and is abuzz with activity—thanks in large part to the return of US rocket launches via commercial partner SpaceX. | Continue reading


@phys.org | 3 years ago

Chimpanzees at Czech zoo get screen time amid virus lockdown

A zoo in the Czech Republic is trying out a new way for its bored chimpanzees to monkey around during the coronavirus lockdown: face time with other primates. | Continue reading


@phys.org | 3 years ago

Generating electricity through flooring surfaces

Ingo Burgert and his team at Empa and ETH Zurich have proven it time and again: Wood is so much more than "just" a building material. Their research aims at extending the existing characteristics of wood in such a way that it is suitable for completely new ranges of application. … | Continue reading


@phys.org | 3 years ago

Women veterinarians earn $100K less than men annually

Women veterinarians make less than their male counterparts, new research from Cornell University's College of Veterinary Medicine has found—with an annual difference of around $100,000 among the top quarter of earners. | Continue reading


@phys.org | 3 years ago

Three bacterial strains discovered on space station may help grow plants on Mars

In order to withstand the rigors of space on deep-space missions, food grown outside of Earth needs a little extra help from bacteria. Now, a recent discovery aboard the International Space Station (ISS) has researchers may help create the 'fuel' to help plants withstand such str … | Continue reading


@phys.org | 3 years ago

Study reveals new clues about the architecture of X chromosomes

Researchers at Massachusetts General Hospital (MGH) have uncovered new clues that add to the growing understanding of how female mammals, including humans, 'silence' one X chromosome. Their new study, published in Molecular Cell, demonstrates how certain proteins alter the archit … | Continue reading


@phys.org | 3 years ago

Everglades poised for a 'phenomenal' wading bird season with right water balance

South Florida is in for a "phenomenal" wading bird year after a record-breaking rainy season increased the amount of fish in historical nesting grounds while a dry winter has created the perfect conditions for nesting. | Continue reading


@phys.org | 3 years ago

Lemurs can sniff out hidden fruit from afar

Lemurs can use their sense of smell to locate fruit hidden more than 50 feet away in the forest—but only when the wind blows the fruit's aroma toward them, according to a study published in the American Journal of Physical Anthropology. | Continue reading


@phys.org | 3 years ago

Center-right MEPs less cohesive on votes about EU fundamental values during Fidesz era, study shows

During the past decade the European People's Party in the European Parliament was criticized for its unwillingness to vote for measures that would sanction the Hungarian Fidesz government, which is accused of breaching key democratic principles. | Continue reading


@phys.org | 3 years ago

NASA images reveal important forests and wetlands are disappearing in Belize

Using NASA satellite images and machine learning, researchers with The University of Texas at Austin have mapped changes in the landscape of northwestern Belize over a span of four decades, finding significant losses of forest and wetlands, but also successful regrowth of forest … | Continue reading


@phys.org | 3 years ago

Men of color avoid public places out of fear of involvement with criminal justice agents

The U.S. criminal legal system has expanded at a rapid pace, even as crime rates have declined since the 1990s. As a result, individuals' interactions with and surveillance by law enforcement are now commonplace. But citizens experience different interactions, with people of colo … | Continue reading


@phys.org | 3 years ago

Seattle's minimum wage increase did not change crime or employment rates

Between 2015 and 2017, Seattle, Washington, became the first U.S. city to increase its hourly minimum wage to $15, more than double the federal minimum wage and 60 percent higher than Seattle's previous minimum wage. A new study examined the impact of this change on public safety … | Continue reading


@phys.org | 3 years ago

Households in Zimbabwe affected by fall armyworm are 12% more likely to experience hunger

CABI has led the first study to explore the income and food security effects of the fall armyworm invasion on a country—revealing that in Zimbabwe smallholder maize-growing households blighted by the pest are 12% more likely to experience hunger. | Continue reading


@phys.org | 3 years ago

There might be many planets with water-rich atmospheres

An atmosphere is what makes life on Earth's surface possible, regulating our climate and sheltering us from damaging cosmic rays. But although telescopes have counted a growing number of rocky planets, scientists had thought most of their atmospheres long lost. | Continue reading


@phys.org | 3 years ago

Antarctic peninsula likely to warm over next two decades

An analysis of historic and projected simulations from 19 global climate models shows that, because of climate change, the temperature in the Antarctic peninsula will increase by 0.5 to 1.5 degrees Celsius by 2044. | Continue reading


@phys.org | 3 years ago

Whispers from the dark side: What can gravitational waves reveal about dark matter?

The NANOGrav Collaboration recently captured the first signs of very low-frequency gravitational waves. Prof. Pedro Schwaller and Wolfram Ratzinger analyzed the data and, in particular, considered the possibility of whether this may point towards new physics beyond the Standard M … | Continue reading


@phys.org | 3 years ago

European summer droughts since 2015 unprecedented in past two millennia

Recent summer droughts in Europe are far more severe than anything in the past 2,100 years, according to a new study. | Continue reading


@phys.org | 3 years ago

Melting glaciers could speed up carbon emissions into the atmosphere

The loss of glaciers worldwide enhances the breakdown of complex carbon molecules in rivers, potentially contributing further to climate change. | Continue reading


@phys.org | 3 years ago

Could we recycle plastic bags into fabrics of the future?

In considering materials that could become the fabrics of the future, scientists have largely dismissed one widely available option: polyethylene. | Continue reading


@phys.org | 3 years ago

Twisting, flexible crystals key to solar energy production

Researchers at Duke University have revealed long-hidden molecular dynamics that provide desirable properties for solar energy and heat energy applications to an exciting class of materials called halide perovskites. | Continue reading


@phys.org | 3 years ago

Weed invaders are getting faster

Dr. Daniel Montesinos is a Senior Research Fellow at the Australian Tropical Herbarium, at James Cook University in Cairns. He is studying weeds to better understand (among other things) how they might respond to climate change. | Continue reading


@phys.org | 3 years ago

A law to protect those who support victims of violence against women

Last December, the Parliament of Catalonia unanimously approved the incorporation into its legislation of second-order violence against those who give their support to victims of violence against women. A recent study compiles testimonies of victims, and analyzes this form of int … | Continue reading


@phys.org | 3 years ago

Bacteria adapt syringe apparatus to changing conditions

Some of the best-known human pathogens—from the plague bacterium Yersinia pestis to the diarrhea pathogen Salmonella—use a tiny hypodermic needle to inject disease-causing proteins into their host's cells, thereby manipulating them. This needle is part of the so-called type III s … | Continue reading


@phys.org | 3 years ago

Security most important to retaining mobile banking customers, study finds

A study by a research team from Nanyang Technological University, Singapore (NTU Singapore) and China's first digital-only bank WeBank has found that security, service quality and system quality are the most important factors for customers who use mobile banking. | Continue reading


@phys.org | 3 years ago

Millimeter wave photonics with terahertz semiconductor lasers

The volume of wireless telecommunication traffic is expected to surge in the near future with a continual increase in data traffic and corresponding necessary increases in bandwidth. It has therefore become imperative to increase the photon frequency into the upper reaches of the … | Continue reading


@phys.org | 3 years ago

Scientists develop invisible anti-counterfeit labels

Researchers from ITMO University and St. Petersburg Academic University developed a new technology for marking authentic goods. Manufacturers will be able to label electronics, drugs, jewelry, and other products with invisible images that can only be seen with special equipment. … | Continue reading


@phys.org | 3 years ago

Lockdowns tougher on women, and housework is big reason

As much of the world hunkered down at home over the past year, women shouldered most of the cleaning, laundry and child care—and they are not happy about it. | Continue reading


@phys.org | 3 years ago

New probe set unravels evolutionary history of second-most diverse group of land plants

In 2016, a collaborative group of research and education specialists received funding from the National Science Foundation for the project 'Building a Comprehensive Evolutionary History of Flagellate Plants'—also known as 'Genealogy of Flagellate Plants' (GoFlag). Members of the … | Continue reading


@phys.org | 3 years ago

Image: Lomonosov crater on Mars

At first glance this captivating scene peering through wispy clouds and down onto a dune field is reminiscent of a satellite view of one of Earth's deserts, but this is in fact a beautiful landscape on Mars. | Continue reading


@phys.org | 3 years ago

How filter-feeding bivalves could be used to clean up microplastics

On a hot summer day in Connecticut, it's common to go to a beach-side restaurant, eat some fresh oysters and mussels, and enjoy the crashing of the waves against the sand. For a group of University of Connecticut faculty and a Florida Atlantic University professor, their plan is … | Continue reading


@phys.org | 3 years ago

New class of substances for redox reactions

Redox reactions play an important role in our everyday life. In these reactions, one compound releases electrons and is oxidized, while another accepts electrons and is reduced. Such redox reactions are exploited by living organisms, for example, to store energy. | Continue reading


@phys.org | 3 years ago

Solving the puzzle of polymers binding to ice for cryopreservation

When biological material (cells, blood, tissues) is frozen, cryoprotectants are used to prevent the damage associated with the formation of ice during the freezing process. New polymeric cryoprotectants are emerging, alongside the established cryoprotectants, but how exactly they … | Continue reading


@phys.org | 3 years ago

The importance of international standards for the graphene community

NPL, in collaboration with international partners, has developed an ISO/IEC standard, ISO/TS 21356-1:2021, for measuring the structural properties of graphene, typically sold as powders or in a liquid dispersion. The ISO/IEC standard allows the supply chain to answer the question … | Continue reading


@phys.org | 3 years ago

How good metals go bad: Discovery explains unexpected properties of exotic metallic compounds

New measurements have solved a mystery in solid state physics: How is it that certain metals do not seem to adhere to the valid rules? | Continue reading


@phys.org | 3 years ago

Researchers identify optimal human landing system architectures to land on the Moon

Researchers from Skoltech and the Massachusetts Institute of Technology have analyzed several dozen options to pick the best one in terms of performance and costs for the 'last mile' of a future mission to the Moon—actually delivering astronauts to the lunar surface and back up t … | Continue reading


@phys.org | 3 years ago

Joint research team develops near-infrared (NIR) light triggered drug delivery system

A new concept of on-demand drug delivery system has emerged in which drugs are automatically released from in vivo medical devices simply by shining light on the skin. | Continue reading


@phys.org | 3 years ago

Economics of nature: Mapping Liberia's ecosystems to understand their value

Conservation scientist Trond Larsen and his team trekked through a remote forest in Liberia, recording the plants, animals, and insects that they saw. They noted whether the forest was intact or degraded. Far above their heads, NASA's Earth-observing satellites collected data abo … | Continue reading


@phys.org | 3 years ago

Rare open-access quantum computer now operational

A new Department of Energy open-access quantum computing testbed is ready for the public. Scientists from Indiana University recently became the first team to begin using Sandia National Laboratories' Quantum Scientific Computing Open User Testbed, or QSCOUT. | Continue reading


@phys.org | 3 years ago

Study of venom in imperial cone snails suggests they use fake pheromones to entice prey

An international team of researchers has found that imperial cone snails produce two compounds that mimic chemicals found in pheromones produced by Platynereis dumerilii—a type of worm preyed upon by imperial cone snails. In their paper published in the journal Science Advances, … | Continue reading


@phys.org | 3 years ago

The realization of a new type of information demon that profits from gambling strategies

Researchers at the International Centre for Theoretical Physics (ICTP) in Italy and the PICO group at Aalto University in Finland have introduced the idea of an information demon that follows a customary gambling strategy to stop non-equilibrium processes at stochastic times. The … | Continue reading


@phys.org | 3 years ago

How to build support for ambitious climate action in four steps

Canada and the United States are suddenly steeped in policy proposals to aggressively cut carbon emissions. In the face of a climate emergency and on the heels of numerous climate disasters, this is welcome news indeed. | Continue reading


@phys.org | 3 years ago

These underwater photos show Norfolk Island reef life still thrives, from vibrant blue flatworms to soft pink corals

Two weeks ago, I found myself hitting the water on Norfolk Island, complete with a survey reel, slate and camera. | Continue reading


@phys.org | 3 years ago

It's not lack of confidence that's holding back women in STEM

Science, technology, engineering and mathematics (STEM) professions are still heavily male-dominated. Across all sectors, just over one in four STEM workers are women. | Continue reading


@phys.org | 3 years ago

Space station crew to relocate Soyuz to make room for new crewmates

Three residents of the International Space Station will take a spin around their orbital neighborhood in the Soyuz MS-17 on Friday, March 19, relocating the spacecraft to prepare for the arrival of the next set of crew members. Live coverage on NASA Television, the NASA app, and … | Continue reading


@phys.org | 3 years ago

Pandemic lockdowns boost, democratize online education

As the COVID-19 pandemic took hold in 2020, the list of things people could not do grew increasingly long. | Continue reading


@phys.org | 3 years ago

Researchers gain insight into how solvent molecules impact light-driven reactions

Light-absorbing molecules can transform photons into electricity or fuels by shuttling electrons from one atom to another. In many cases the molecules are surrounded by a solvent—water, in the case of photosynthesis—and studies have shown that the solvent plays an important role … | Continue reading


@phys.org | 3 years ago