Team develops light-powered catalyst to make hydrogen

A team from the UPC and the Catalan Institute of Nanoscience and Nanotechnology (ICN2) has designed an efficient and stable photocatalyst capable of producing hydrogen directly using sunlight. The results are published in the journal Nature Communications. | Continue reading


@phys.org | 3 months ago

Study proposes general A-site alloying strategy to prepare noble metal-occupied MAX phases

Researchers led by Prof. Huang Qing from the Ningbo Institute of Materials Technology and Engineering (NIMTE) of the Chinese Academy of Sciences, in collaboration with researchers from the Zhejiang Institute of Tianjin University and Linköping University, Sweden, have proposed a … | Continue reading


@phys.org | 3 months ago

An 1867 Washington deluge shows the region's potential for flooding

An 1867 flood in western Washington surpassed anything that the region has seen in the last century, new University of Oregon research shows, offering a foreboding look at what storms fueled by climate change could now produce. | Continue reading


@phys.org | 3 months ago

How pioneer transcription factors blaze the one trail that determines cell fate

One of the important breakthroughs that made it possible to program or reprogram cell fate more efficiently and with higher fidelity in a dish was discovering how to make use of a small set of molecular cowboys called pioneer transcription factors (TFs). | Continue reading


@phys.org | 3 months ago

'Giant' predator worms more than half a billion years old discovered in North Greenland

Fossils of a new group of animal predators have been located in the Early Cambrian Sirius Passet fossil locality in North Greenland. These large worms may be some of the earliest carnivorous animals to have colonized the water column more than 518 million years ago, revealing a p … | Continue reading


@phys.org | 4 months ago

Laser scarecrows could offer a sustainable solution for protecting crops from birds

Damage to crops caused by birds costs millions of dollars each year. Now, researchers from the University of Florida and the University of Rhode Island in the US are investigating the effectiveness of laser scarecrows—a high-tech solution using light to deter birds. | Continue reading


@phys.org | 4 months ago

New research harnesses AI and satellite imagery to reveal the expanding footprint of human activity at sea

A new study published today in the journal Nature offers an unprecedented view of previously unmapped industrial use of the ocean and how it is changing. | Continue reading


@phys.org | 4 months ago

The avocado debate: A polarizing fruit and its impact on society

The avocado has soared to unprecedented heights of popularity, gracing the plates of toast enthusiasts and health-conscious individuals worldwide. But what are the overlooked consequences of our latest food obsession? | Continue reading


@phys.org | 4 months ago

Chance find fulfills 110-year mission to give ancient Nubians a voice

A biomedical Egyptologist from The University of Manchester has fulfilled the mission of an illustrious Manchester anatomist from 1910, having by chance found his unique anatomical record of how ancient Nubians lived—and died—in Southern Egypt. | Continue reading


@phys.org | 4 months ago

Researchers improve seed nitrogen content by reducing plant chlorophyll levels

Chlorophyll plays a pivotal role in photosynthesis, which is why plants have evolved to have high chlorophyll levels in their leaves. However, making this pigment is expensive because plants invest a significant portion of the available nitrogen in both chlorophyll and the specia … | Continue reading


@phys.org | 4 months ago

Exposure to cigarette smoke found to increase cancer risk in dogs

Dogs are humans' best friends. Need to quickly locate a bomb? There's a dog for that. Can't see very well? There's a dog for that. Searching for a lost hiker in the mountains or survivors in an earthquake, diagnosing illness, comforting the bereft—there are dogs for every need. | Continue reading


@phys.org | 4 months ago

From dusk to dawn, humans squeeze wildlife into temporal periphery

As human densities increase around the world, wildlife species are becoming more nocturnal to compensate. These adaptations allow wildlife to live in human-altered habitats but may result in unseen costs. Researchers at the University of Minnesota College of Biological Sciences c … | Continue reading


@phys.org | 4 months ago

New England stone walls deserve a science of their own

The abandoned fieldstone walls of New England are every bit as iconic to the region as lobster pots, town greens, sap buckets and fall foliage. They seem to be everywhere—a latticework of dry, lichen-crusted stone ridges separating a patchwork of otherwise moist soils. | Continue reading


@phys.org | 4 months ago

Researchers boost signal amplification in perovskite nanosheets

Perovskite materials are still attracting a lot of interest in solar cell applications. Now, the nanostructures of perovskite materials are being considered as a new laser medium. Over the years, light amplification in perovskite quantum dots has been reported, but most of the wo … | Continue reading


@phys.org | 4 months ago

Job ads with wide pay ranges can deter applicants

As more states require employers to list compensation on job ads, a trending strategy to use very wide pay ranges could potentially harm recruitment, according to a Washington State University study. | Continue reading


@phys.org | 4 months ago

In a world run by catalysts, why is optimizing them still so tough?

We depend on catalysts to turn our milk into yogurt, to produce Post-It notes from paper pulp, and to unlock renewable energy sources like biofuels. Finding optimal catalyst materials for specific reactions requires laborious experiments and computationally intensive quantum chem … | Continue reading


@phys.org | 4 months ago

Researchers explore farmers' response to high fertilizer prices

In 2022, fertilizer prices reached record high levels due to the Russia-Ukraine war and supply chain disruptions from the COVID-19 pandemic. This has created a financial strain on farmers as nitrogen, phosphorus and potassium—elements found in most synthetic fertilizers—are essen … | Continue reading


@phys.org | 4 months ago

After all of this time searching for aliens, are we stuck with the zoo hypothesis?

In 1950, during a lunchtime conversation with colleagues at the Los Alamos National Laboratory, famed physicist Enrico Fermi asked the question that launched a hundred (or more) proposed resolutions. "Where is Everybody?" | Continue reading


@phys.org | 4 months ago

An emergency brake for the climate: EU advisory board recommends 90%–95% reduction in emissions by 2040

To limit global warming to 1.5°, the EU's Science Advisory Board on Climate Change recommends that Europe reduce its greenhouse gas emissions by 90%–95% by 2040 compared to 1990. Fossil fuels should be phased out as quickly as possible. | Continue reading


@phys.org | 4 months ago

When newspapers close, nonprofit executive salaries go up. Way up

Local newspapers are key to keeping residents informed about civic affairs, and the threat of negative media coverage keeps nonprofit leadership salaries in check, according to new University at Buffalo School of Management research. | Continue reading


@phys.org | 4 months ago

The regulation of air pollution that crosses state borders

As many of us were reminded last summer when forest fires in Canada turned New York City's air to the color orange, air pollution is transported by the wind. Fortunately, here in the United States, the Commerce Clause of the Constitution gives the federal government the authority … | Continue reading


@phys.org | 4 months ago

Strong solar flare erupts from sun

The sun emitted a strong solar flare, peaking at 4:55 p.m. EST, on Dec. 31, 2023. NASA's Solar Dynamics Observatory, which watches the sun constantly, captured an image of the event. | Continue reading


@phys.org | 4 months ago

Male southern elephant seals are picky eaters, study suggests

As one of the top predators roaming Antarctica, the sizeable southern elephant seal has its fair selection of the menu. But it turns out they don't just want to eat anything and everything. | Continue reading


@phys.org | 4 months ago

Scientists reveal the inner workings of an essential protein trafficking complex

Like mail carriers who manage to deliver their parcels through snow, rain, heat and gloom, a critical group of mammalian proteins helps cells function properly even under less-than-ideal conditions. | Continue reading


@phys.org | 4 months ago

Japan's latest earthquake could've been much worse, but the country spends money to 'keep people safe'

On the first day of 2024, a 7.5 magnitude earthquake struck Japan, killing at least 57 people and destroying thousands of homes. | Continue reading


@phys.org | 4 months ago

Scotland's climate changing faster than predicted

Scotland's climate is changing faster than scientists predicted, with increasing likelihood of more frequent and more extreme weather events, according to new analysis by The James Hutton Institute in Aberdeen. | Continue reading


@phys.org | 4 months ago

When you sit down to build a sandcastle, take a look around you: The beach is already sculpting

Arenicola, or lugworms, make some of the most beautiful structures on the beach. Little piles of wet sand are cast in a swirl from their rear end as part of their feeding cycle. | Continue reading


@phys.org | 4 months ago

One's trash is another's treasure: How landfills support Andean condors

The largest landfill in Chile, Loma Los Colorados, hosts the largest known aggregation of Andean condors (Vultur gryphus) at a single site. That's according to a new study published in the Journal of Raptor Research, which highlights several insights from their 17-year-long study … | Continue reading


@phys.org | 4 months ago

Women from low socio-economic backgrounds see themselves as less talented, finds study

Women from low socio-economic backgrounds consider themselves to be less talented than all other groups—even if they show the same performance levels. This misconception contributes to the pronounced disadvantage in domains such as STEM subjects, where talent is seen as an import … | Continue reading


@phys.org | 4 months ago

First dive survey of Lake Tahoe's lakebed finds high amounts of plastic and other litter

Plastic litter is a growing problem around the world, and new research shows that the bottom of Lake Tahoe is no exception. In one of the first studies to utilize scuba divers to collect litter from a lakebed, 673 plastic items were counted from just a small fraction of the lake. | Continue reading


@phys.org | 4 months ago

Space shuttle Endeavour's giant orange external tank begins final journey

At long last, the final journey of the last space shuttle ever built, Endeavour, and its giant orange external tank are expected to begin this month—the capstone to a historic journey to an ambitious museum exhibit in Los Angeles. | Continue reading


@phys.org | 4 months ago

Sweden sees coldest weather in 25 years

Sweden on Wednesday recorded its coldest January night in 25 years, with a reading of minus 43.6 degrees Celsius in the far north as a cold snap hit the Nordics. | Continue reading


@phys.org | 4 months ago

Chicken whisperers: Humans crack the clucking code

A University of Queensland-led study has found humans can tell if chickens are excited or displeased, just by the sound of their clucks. | Continue reading


@phys.org | 4 months ago

Sierra Nevada snowpack at lowest level in 10 years: What it means for California's water supply

California's statewide Sierra Nevada snowpack—the source of nearly one-third of the state's water supply—is at its lowest level in a decade, a major turnaround from last year when huge storms ended a three-year drought and buried ski resorts in massive amounts of snow. | Continue reading


@phys.org | 4 months ago

Evolution is not as random as previously thought, finds new study

A new study has found that evolution is not as unpredictable as previously thought, which could allow scientists to explore which genes could be useful to tackle real-world issues such as antibiotic resistance, disease, and climate change. | Continue reading


@phys.org | 4 months ago

Re-calibrating the sail plan for Native Hawaiians, Pacific Islanders in ocean sciences

In Hawaiʻi and across much of Oceania, Pacific Islanders celebrate the connections between their islands and the ocean that surrounds them. | Continue reading


@phys.org | 4 months ago

Monetized evaluation of landscape resources of national parks based on the willingness to pay for market project

In China, national parks represent the country's most unique natural landscapes. Scientific evaluation of landscape resources is significant for preserving the authenticity and integrity of national parks. | Continue reading


@phys.org | 4 months ago

Privatized moon landings: Two US missions set to open a new era of commercial lunar exploration

Two commercial spacecraft are scheduled to launch to the moon early in 2024 under a NASA initiative called the Commercial Lunar Payload Service CLPS. This program is intended to kickstart a commercial transportation service that can deliver NASA experiments and other payloads to … | Continue reading


@phys.org | 4 months ago

Following mega swell and storms, clean up in Southern California underway

The big swells and high tides that battered the region for days have eased—but the aftermath and clean up since have kept crews busy along the coast. | Continue reading


@phys.org | 4 months ago

Dating someone with a different mother tongue? Learning each other's language will enrich your relationship

Are you in a relationship with someone who grew up speaking a different language to you? Perhaps you're dating, and wondering about your long-term future. You're far from alone. | Continue reading


@phys.org | 4 months ago

The meat and dairy industry is not 'climate neutral,' despite some eye-catching claims

Imagine a house is on fire, and someone is actively pouring gas on the fire. They then pour a little less gas and want credit for doing so, despite still feeding the fire. Perhaps they claim they are now "fire neutral." | Continue reading


@phys.org | 4 months ago

How effective is fear as a teaching tool? How and what do we learn when we are scared?

Many of us remember vividly being yelled at or feeling threatened by a family member, a teacher, or a boss. | Continue reading


@phys.org | 4 months ago

Are catnip and treats like it safe for cats? Here's how they affect their minds and moods

Cats kept indoors can live a good life when they get access to a variety of positive experiences. Examples include performing natural behaviors, feeling safe at home and using their full sensory capabilities, including their sense of smell. | Continue reading


@phys.org | 4 months ago

Language-related misunderstanding at work: What it is, why it occurs and what organizations can do about it

Language is the foundation of human interaction. It plays a central role in facilitating effective communication by allowing people to express their thoughts, share essential information and establish connections with one another. | Continue reading


@phys.org | 4 months ago

How big data transforms the insurance sector

In 2022, the insurance industry made a whopping USD 6 trillion globally—more than the entire economy of big countries like Japan and Germany. A recent study, published in The Journal of Finance and Data Science, looked at how technology, especially big data, is shaking things up … | Continue reading


@phys.org | 4 months ago

Research shows advisability of replanting conifer forests sooner rather than later after wildfires

Warmer and drier climate conditions in western U.S. forests are making it less likely that trees can regenerate after wildfires. Scientists at The University of New Mexico are experimenting and learning about reforestation and the challenges presented by environmental factors in … | Continue reading


@phys.org | 4 months ago

Magnetic fields in the cosmos: Dark matter could help us discover their origin

The mini-halos of dark matter scattered throughout the cosmos could function as highly sensitive probes of primordial magnetic fields. This is what emerges from a theoretical study conducted by SISSA and published in Physical Review Letters. | Continue reading


@phys.org | 4 months ago

On-demand conformation of an artificial cytoskeleton

Peptide nanotubes are tubular-shaped structures formed by the controlled stacking of cyclic peptide components. These hollow biomaterials show inner and outer faces, allowing control over their properties. | Continue reading


@phys.org | 4 months ago