Phys.org news

Phys.org / Urine tests confirm alcohol consumption in wild African chimpanzees

Aleksey Maro knows far more than he cares to know about the urination habits of chimpanzees. But if you want to measure the alcohol intake of chimps in a Ugandan rain forest, where a breathalyzer is impractical, collecting ...

27 minutes ago in Biology
Phys.org / Why do microbes team up? A new model explains nutrient sharing in fluctuating environments

Depending on others for something you need may feel like a risky proposition—and perhaps a human one. It is actually a survival strategy found in the microbial world, and far more frequently than one might expect. Discovering ...

47 minutes ago in Biology
Phys.org / Nine-city study finds richer neighborhoods get more sidewalk shade

One of the best forms of heat relief is pretty simple: trees. In cities, as studies have documented, more tree cover lowers surface temperatures and heat-related health risks. However, as a new study led by MIT researchers ...

57 minutes ago in Earth
Phys.org / Quantum effect could power the next generation of battery-free devices

A new study has revealed how tiny imperfections and vibrations inside a promising quantum material could be used to control an unusual quantum effect, opening new possibilities for smaller, faster, and more efficient energy-harvesting ...

27 minutes ago in Physics
Phys.org / Surprise solar eruptions on sun's far side validate new forecasting method

A team of scientists from around the world has created the first system that can predict when and where extremely powerful solar storms, called superflares, are most likely to happen. These storms can disrupt power grids, ...

17 minutes ago in Astronomy & Space
Phys.org / Canada's Magdalen Islands' peatlands hold vital clues about ancient Atlantic hurricanes

Eastern Canada has seen a rise in the number of hurricane- and near-hurricane strength events battering its maritime areas, with particularly violent storms in 2003 (Hurricane Juan), 2019 (Dorian) and 2022 (Fiona). While ...

1 hour ago in Earth
Phys.org / Synthetic RNA 'nanostars' create programmable compartments in bacteria

Researchers at the Department of Chemical Engineering and Biotechnology (CEB) have found a new way to organize molecules inside living cells, opening possibilities for more controlled and efficient biomanufacturing. The team ...

1 hour ago in Nanotechnology
Phys.org / AI-powered platform accelerates discovery of new mRNA delivery materials

Integrating AI with advanced robotics to create self-driving labs (SDL) is a promising approach to tackling molecular discovery. A new SDL system, called LUMI-lab, combines large-scale molecular pretraining, active learning, ...

1 hour ago in Nanotechnology
Phys.org / Blaming beavers for flood damage is bad policy and bad science, research shows

Beaver dams are critical to river health and a source of biodiversity. They create wetlands, slow water and improve water quality. They also reduce flood peaks and delay runoff. But beaver dams are often blamed when extreme ...

1 hour ago in Earth
Phys.org / Shorter early-life telomere length could predict survival in Arctic seabirds

A study published in Ecological and Evolutionary Physiology reveals a surprising link between cellular aging markers and survival in black-legged kittiwakes (members of the gull family). In the work titled "Who's coming home? ...

1 hour ago in Biology
Phys.org / AI model analyzes 52 factors to flag extinction risks for 10,000 fish species

Whether it's redfin pickerel in the Kennebec River or sturgeon in the Great Lakes, nearly one-third of freshwater fish species are facing possible extinction, threatening food supplies, ecosystems and outdoor recreation. ...

1 hour ago in Biology
Phys.org / Major gap in Earth's rock record likely due to tectonics—not glaciers

The Great Unconformity is a major gap in Earth's geologic record. The missing layer between Precambrian and Cambrian rocks represents a gap of around a billion years of history. Among much debate surrounding the cause of ...

3 hours ago in Earth