First global estimate of marine aquarium trade to encourage sustainable practices

New research has generated the first global estimate of the number of fish and invertebrates within the Marine Aquarium Trade (MAT), as a way to incentivize industry sustainability and coral reef conservation. | Continue reading


@phys.org | 11 months ago

AI-powered satellite analysis reveals the unseen economic landscape of underdeveloped nations

The United Nations reports that more than 700 million people are in extreme poverty, earning less than two dollars a day. However, an accurate assessment of poverty remains a global challenge. For example, 53 countries have not conducted agricultural surveys in the past 15 years, … | Continue reading


@phys.org | 11 months ago

Researchers steer microvehicles through blood vessels in the mouse brain using ultrasound

ETH Zurich researchers have shown for the first time that microvehicles can be steered through blood vessels in the brains of mice using ultrasound. They hope that this will eventually lead to treatments capable of delivering drugs with pinpoint precision. Their study is publishe … | Continue reading


@phys.org | 11 months ago

Threefold coordinated germanium proved in GeO₂ melt

According to a study published in Nature Communications, threefold coordinated germanium has been proved for the first time in a germanium dioxide (GeO2) melt, potentially resolving the long-standing debate about the structure of GeO2 melt. | Continue reading


@phys.org | 11 months ago

Growing biofilms actively alter host environment, study reveals

Dental plaque, gut bacteria and the slippery sheen on river rocks are all examples of biofilms, organized communities of microorganisms that colonize our bodies and the world around us. A recent study led by Penn State researchers reveals exactly how growing biofilms shape their … | Continue reading


@phys.org | 11 months ago

Using logical qubits to make a quantum computer that can correct its errors

A team of physicists, computer scientists and information machine specialists at Harvard University, working with colleagues from QuEra Computing Inc., the University of Maryland and MIT, has created a quantum computer with the largest-ever number of logical quantum bits. In thei … | Continue reading


@phys.org | 11 months ago

Exogenous arginine promotes coproduction of biomass and astaxanthin in Haematococcus pluvialis

Researchers led by Prof. Huang Qing from the Hefei Institutes of Physical Science of the Chinese Academy of Sciences (CAS) have shown that arginine supplementation can improve the growth and astaxanthin production of Haematococcus pluvialis (H. pluvialis). | Continue reading


@phys.org | 11 months ago

Jet stream will get faster as climate change continues, study finds

A new study in Nature Climate Change takes one of the first deep dives into how climate change will affect the fastest jet streams—the powerful, narrow winds in the upper atmosphere that steer much of the Earth's weather systems and are connected to outbreaks of severe weather. | Continue reading


@phys.org | 11 months ago

X-ray method enables micron-resolution imaging of living organisms over long time periods

Researchers have developed an X-ray imaging technique that can produce detailed images of living organisms with a much lower X-ray dose than previously possible. The advance enables small organisms or other sensitive samples to be studied at high resolution over much longer perio … | Continue reading


@phys.org | 11 months ago

Breakthrough in coherent two-photon LIDAR overcomes range limitations

New research has unveiled an advancement in Light Detection and Ranging (LIDAR) technology, offering unparalleled sensitivity and precision in measuring the distance of remote objects. | Continue reading


@phys.org | 11 months ago

Four eruptive young stellar objects discovered

By analyzing the data from the SPICY catalog and from NASA's WISE spacecraft, an international team of astronomers has discovered four new eruptive young stellar objects (YSOs). The finding was presented in a research paper published in the December issue of the Journal of the Ko … | Continue reading


@phys.org | 11 months ago

To the moo-n: Cow dung fuels Japan's space ambitions

Japan's space industry opened potentially an udder-ly new chapter on Thursday with a start-up testing a prototype rocket engine that runs on fuel derived purely from a plentiful local source: cow dung. | Continue reading


@phys.org | 11 months ago

'Forever chemicals' found in freshwater fish, yet most states don't warn residents

Bill Eisenman has always fished. "Growing up, we ate whatever we caught—catfish, carp, freshwater drum," he said. "That was the only real source of fish in our diet as a family, and we ate a lot of it." | Continue reading


@phys.org | 11 months ago

Miami aquarium manatees Romeo and Juliet arrive at ZooTampa for care

Two Florida manatees whose living conditions at a Miami aquarium sparked online outrage have been escorted across the state by a caravan of wildlife officials to their new home at ZooTampa. | Continue reading


@phys.org | 11 months ago

Engineers develop a way to determine how the surfaces of materials behave

Designing new compounds or alloys whose surfaces can be used as catalysts in chemical reactions can be a complex process relying heavily on the intuition of experienced chemists. A team of researchers at MIT has devised a new approach using machine learning, that removes the need … | Continue reading


@phys.org | 11 months ago

'Unabated': a word to split the world at COP28

The outcome of the most important climate negotiations in years could rest on the ambiguity surrounding one linchpin term, according to experts: "unabated fossil fuels". | Continue reading


@phys.org | 11 months ago

'Ecocide': how war and climate change are often linked

The link between climate change and war has been a running theme at COP28, highlighting how many countries suffer from both deadly conflict and environmental disasters. | Continue reading


@phys.org | 11 months ago

Eight-eyed cave creature with unique genitalia discovered as new species in China

As light filtered into a cave in southeastern China, an eight-eyed creature moved around underneath a rock. Despite its small size, the animal caught the attention of nearby scientists. It turned out to be a new species. | Continue reading


@phys.org | 11 months ago

A mathematical model connects the evolution of chickens, fish and frogs

One of the most enduring, basic questions of life is: How does it happen? For instance, in human development, how do cells self-organize into skin, muscles or bones? How do they form a brain, a finger, a spine? | Continue reading


@phys.org | 11 months ago

Physics behind unusual behavior of stars' super flares discovered

Our sun actively produces solar flares that can impact Earth, with the strongest flares having the capacity to cause blackouts and disrupt communications—potentially on a global scale. While solar flares can be powerful, they are insignificant compared to the thousands of "super … | Continue reading


@phys.org | 11 months ago

Scientists investigate Socorro Magma Body to enhance volcanic understanding

Although volcanoes have been extensively studied, unraveling the mysteries of the underlying magma transport proves to be a challenging pursuit. Grant Block, a graduate student in The University of New Mexico's Department of Physics & Astronomy, recently conducted a thorough stud … | Continue reading


@phys.org | 11 months ago

Ocean acidification creates legacy of stress for red abalone, study finds

Stressful childhoods can affect an individual's adult years and influence future generations. Scientists at the University of California, Davis, found a similar pattern holds true for red abalone exposed as babies, and again as adults, to the stress of ocean acidification. | Continue reading


@phys.org | 11 months ago

Nonalcoholic beer at higher risk for foodborne pathogens, says study

The lack of alcohol in nonalcoholic or low-alcohol beer—particularly during manufacturing, storage and pouring—may prompt conditions ripe for foodborne pathogen growth, according to a new Cornell study. | Continue reading


@phys.org | 11 months ago

Researchers investigate how climate change drivers reshape ocean methane and nitrous oxide cycles

The ocean is a critical life-support system for our planet through its role in global climate regulation. It absorbs most of the carbon emissions and heat trapped in the atmosphere, which result from human activities. Over the years, this has led to ocean warming (OW), ocean acid … | Continue reading


@phys.org | 11 months ago

Study shows how it's possible to phase out fossil fuels without sacrificing electoral popularity

A new study by UCL researchers shows how it's possible to phase out fossil fuels without sacrificing electoral popularity—even in coal mining regions. | Continue reading


@phys.org | 11 months ago

Dangerous proximity of ships, pipeline led to California oil spill; investigators urge reform

A federal agency wants changes in how container ships are anchored off Southern California as well as new safety measures for vessels near offshore pipelines to help prevent or minimize ruptures like the one that spilled 25,000 gallons of crude oil off Huntington Beach. | Continue reading


@phys.org | 11 months ago

Review: PROTACs targeting epigenetic proteins

The field of epigenetics focuses on alterations in gene function that are inherited without changes in the DNA sequence, including histone modifications, post-translational modifications of amino acids, and covalent modifications of DNA bases. These alteration pathways modulate t … | Continue reading


@phys.org | 11 months ago

Do terrorist attacks and mass shootings make big companies more 'honest'?

Terrorist attacks and mass shootings are devastating for the people and communities they affect. These events impact our society in many ways, including perhaps unexpectedly, by changing how big companies calculate and report their earnings. | Continue reading


@phys.org | 11 months ago

Climate negotiators get down to business at COP28 summit

COP28 is approaching the end of the first week and the kings, presidents and prime ministers have flown off. Now, hundreds of seasoned climate diplomats must get down to the tough job of negotiating a text that everyone can agree on. Adnan Amin, who as chief executive officer of … | Continue reading


@phys.org | 11 months ago

Feds propose shooting one owl to save another in Pacific Northwest

The U.S. Fish and Wildlife Service is proposing to enlist shooters to kill more than 500,000 barred owls over the next 30 years in the Pacific Northwest to preserve habitat for northern spotted owls, a protected species. | Continue reading


@phys.org | 11 months ago

Digging deeper to find life on ocean worlds

In February 2023, researchers from around the country gathered at a NASA-sponsored workshop to discuss the latest developments and a roadmap for a cryobot mission concept to drill through the icy crusts of Europa and Enceladus and search for life. | Continue reading


@phys.org | 11 months ago

Carbon hot spots discovered near California coast

Scientists exploring the Northern California coast have, for the first time, uncovered a treasure trove of carbon compacted on the seafloor—a discovery that may help unravel the ocean's power to combat climate change. | Continue reading


@phys.org | 11 months ago

Potentially harmful chemical byproducts left behind when sunlight breaks down ocean plastics

Northeastern researchers found in 2021 that an estimated 4 million to 10 million tons of plastic carbon enter the ocean each year. Much of it ends up floating in subtropical currents. | Continue reading


@phys.org | 11 months ago

Los Angeles aims to collect billions more gallons of local water by 2045

Over the next two decades, Los Angeles County will collect billions more gallons in water from local sources, especially storm and reclaimed water, shifting from its reliance on other region's water supplies as the effects of climate change make such efforts less reliable and mor … | Continue reading


@phys.org | 11 months ago

Researcher: Black Summer response shows Australia is good in an emergency but bad in a crisis

It was a summer in Hell. | Continue reading


@phys.org | 11 months ago

Swiss project explores different storage pathways for CO₂

Switzerland has set itself an ambitious goal: to reduce the country's greenhouse gas emissions to net zero by 2050. But this will require more than just a massive expansion of renewable energies and saving measures. | Continue reading


@phys.org | 11 months ago

Stereotypes of Indigenous people slower to change than labels, study suggests

Many non-Indigenous Canadians may have a ways to go in shedding negative stereotypes of Indigenous people, according to a recent study by a University of Alberta master's student in psychology. | Continue reading


@phys.org | 11 months ago

Study shows diverse college classrooms linked to better STEM learning outcomes for all students

Students achieve better grades in college science, technology, engineering, and math (STEM) courses when those classrooms have higher numbers of underrepresented racial-minority and first-generation college students, according to new research published in AERA Open. | Continue reading


@phys.org | 11 months ago

Study: Unhealthy sleep assimilation among immigrants may be correlated with labor market

Upon their arrival in a foreign country, immigrants tend to be healthier than natives, but their advantage erodes with time, despite improvements in earnings and socio-economic status. A new study published in the European Sociological Review by Francesco Billari (a demographer a … | Continue reading


@phys.org | 11 months ago

Study offers correction for better calculations for the magnetic properties of neodymium compounds

High-energy neutron scattering is a powerful tool in spectroscopy, allowing researchers to probe the physical and chemical properties of many different materials. | Continue reading


@phys.org | 11 months ago

Study reshapes understanding of mass extinction in Late Devonian era

Diverse and full of sea life, the Earth's Devonian era—taking place more than 370 million years ago—saw the emergence of the first seed-bearing plants, which spread as large forests across the continents of Gondwana and Laurussia. | Continue reading


@phys.org | 11 months ago

Neutron scattering study points the way to electrochemical for carbon-neutral ammonia

Scientists from Stanford University and the Department of Energy's Oak Ridge National Laboratory are turning air into fertilizer without leaving a carbon footprint. Their discovery could deliver a much-needed solution to help meet worldwide carbon-neutral goals by 2050. | Continue reading


@phys.org | 11 months ago

Do boycotts against McDonalds and Starbucks work? They can, just not for the reason you might think

What do Starbucks, McDonald's, Target and Amazon have in common, other than being some of the biggest corporations in the world? | Continue reading


@phys.org | 11 months ago

Researchers develop grassroots framework for managing environmental commons

A team of sustainability scientists at the University of Massachusetts Amhersthave announced in the journal PLOS ONE that they have developed a community-based framework, founded on extensive local and traditional knowledge, to help assess and respond to the kinds of ecological t … | Continue reading


@phys.org | 11 months ago

Feathered friends can become unlikely helpers for tropical coral reefs facing climate change threat

Tropical coral reefs are among our most spectacular ecosystems, yet a rapidly warming planet threatens the future survival of many reefs. However, there may be hope for some tropical reefs in the form of feathered friends. | Continue reading


@phys.org | 11 months ago

Bird behavior study finds jays jump in while crows hold out for the treat

New research has found that two similar species of birds—both capable of displaying self-control through delayed gratification—behave very differently around their favorite food when they have company. | Continue reading


@phys.org | 11 months ago

Baboons in captivity in Ancient Egypt: Collection of mummies offers insights

Baboons were raised in captivity before being mummified in Ancient Egyptian sites, according to a study published December 6, 2023 in the open-access journal PLOS ONE by Wim Van Neer of the Royal Belgian Institute of Natural Sciences, Belgium and colleagues. | Continue reading


@phys.org | 11 months ago

Scientists develop functional micro-arrays for efficient lithium metal anode interface

Lithium (Li) metal anodes, with the highest specific capacity (3,860 mAh g-1) and the lowest redox potential (-3.04 V vs. standard hydrogen electrode), are considered a potential alternative for the next generation high-energy-density lithium batteries. However, the unstable elec … | Continue reading


@phys.org | 11 months ago