Phys.org news

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. ...

13 hours ago in Biology
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? ...

13 hours ago in Biology
Phys.org / Tokyo Bay's night lights reveal hidden boundaries between species

A key characteristic of modern human society is rapid urbanization, a process that can reshape natural environments and disrupt the habitats of many organisms. One widespread byproduct of urbanization is artificial light ...

13 hours ago in Biology
Phys.org / Physicists watch light drift in quantized steps for the first time

In physics, the classical "Hall effect," discovered in the late 19th century, describes how a transverse voltage is generated when an electric current is exposed to a perpendicular magnetic field. Simply put, the magnetic ...

15 hours ago in Physics
Phys.org / Stone Age deceased dressed in spectacular feather and fur headgear, new research technique reveals

A recently published research article examines the microscopic remains of clothing and burial items dating back roughly 7,000 years. The study focused on the Skateholm I and II cemeteries in Scania, southern Sweden, with ...

17 hours ago in Other Sciences
Phys.org / Nutrient-driven 'death fronts' may explain why some antibiotics fail outside the lab

Antibiotics are medical marvels that have transformed once deadly bacterial infections into manageable conditions. But with a rise in antibiotic resistance that renders existing treatments ineffective, new agents are urgently ...

13 hours ago in Biology
Phys.org / Targeted climate policies are successfully cutting carbon, study shows

Countries with stricter and better-targeted climate policies cut carbon emissions faster, according to a major new study by researchers in the UK and EU. The study draws on the most comprehensive climate policy dataset ever ...

14 hours ago in Earth
Phys.org / Mate choice: How social trends influence mate diversity

Whether people follow a general trend when choosing a partner or consciously decide against it has a noticeable impact on the diversity of phenotypes to choose from. This is shown by a new study by the University of Würzburg.

15 hours ago in Biology
Phys.org / Ice Age erosion may explain Appalachians' smoother northern peaks

Hike north on the Appalachian Trail and the scenery slowly transforms. Rugged, steep ridgelines in Tennessee and Virginia soften into the broad summits and smooth peaks of Pennsylvania and New Jersey. According to new research ...

14 hours ago in Earth
Phys.org / How studying yeast in the gut could lead to new, better drugs

A new study sheds light on the behavior of yeast cells in the gut, paving the way for new lines of yeast that more efficiently produce therapeutic drugs tailored to address specific diseases. The research is published in ...

14 hours ago in Biology
Phys.org / AI develops easily understandable solutions for unusual experiments in quantum physics

Researchers at the University of Tuebingen, working with an international team, have developed an artificial intelligence that designs entirely new, sometimes unusual, experiments in quantum physics and presents them in a ...

15 hours ago in Physics
Phys.org / Chemists thought phosphorus had shown all its cards—until it surprised them with a new move

A discovery by UCLA organic chemists may one day put catalytic converter thieves out of business. In new research, they've used abundant, inexpensive phosphorus as a catalyst in chemical reactions that usually require precious ...

20 hours ago in Chemistry