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Phys.org / UK consumers may be ready to swap salmon for sprats and sardines

Millions of Britons could be ready to swap imported fish for home-caught favorites like sardines, sprats and anchovies, according to a new study from the University of East Anglia (UEA), titled "The Socio-economic evidence ...

22 hours ago in Biology
Phys.org / When stars fail to explode

Many stars die spectacularly when they explode as supernovae. During these violent explosions, they leave behind thick, chaotic clouds of debris shaped like cauliflowers. But supernova remnant Pa 30 looks nothing like that.

Jan 2, 2026 in Astronomy & Space
Phys.org / A case of mistaken identity: Mammoth fossils from Alaska turn out to belong to two ancient whales

For more than 70 years, what were thought to be mammoth fossils were tucked away in the archives of the University of Alaska Museum of the North. During the museum's Adopt-a-Mammoth program, which allows the public to sponsor ...

Jan 7, 2026 in Biology
Phys.org / Smartphone use cuts into school hours, with social media leading the way

University of California, San Francisco investigators measured smartphone app activity during school hours among US adolescents and reported an average of 1.16 hours of use, with social media apps taking up the most time.

Jan 7, 2026 in Other Sciences
Phys.org / Scientists use string theory to crack the code of natural networks

For more than a century, scientists have wondered why physical structures like blood vessels, neurons, tree branches, and other biological networks look the way they do. The prevailing theory held that nature simply builds ...

Jan 7, 2026 in Physics
Phys.org / Orange pigments in birds and human redheads prevent cellular damage, study shows

A pigment that makes feathers and hair orange helps prevent cellular damage by removing excess cysteine from cells. Pheomelanin is an orange-to-red pigment that is built with the amino acid cysteine and found in human red ...

Jan 6, 2026 in Biology
Phys.org / Vegetation might exacerbate urban heat island effect in very dry cities

As temperatures rise around the world, city heat becomes increasingly unbearable during the hottest seasons. The urban heat island effect causes cities to become significantly warmer than surrounding rural areas due to human ...

Jan 5, 2026 in Earth
Tech Xplore / Self-driving cars could prevent over 1 million road injuries across the US by 2035

Autonomous vehicles could dramatically reduce traffic accidents and injuries on U.S. roads. Drawing on historical data and current trends, a recent JAMA Surgery study projected that self-driving cars could prevent more than ...

Jan 4, 2026 in Consumer & Gadgets
Phys.org / Antiferromagnetic metal exhibits diode-like behavior without external magnetic field

Antiferromagnetic (AF) materials are made up of atoms or molecules with atomic spins that align in antiparallel directions of their neighbors. The magnetism of each individual atom or molecule is canceled out by the one next ...

Jan 7, 2026 in Physics
Phys.org / Webb reveals a sample of galaxies with unusual features, nicknamed 'Platypus'

After combing through NASA's James Webb Space Telescope's archive of sweeping extragalactic cosmic fields, a small team of astronomers at the University of Missouri says they have identified a sample of galaxies that have ...

Jan 6, 2026 in Astronomy & Space
Medical Xpress / Wyoming Supreme Court keeps abortion legal in the state

Abortion will stay legal in Wyoming after the state Supreme Court ruled that a pair of abortion bans passed by lawmakers violate the state constitution.

22 hours ago in Obstetrics & gynaecology
Medical Xpress / COVID-19 still claims more than 100,000 US lives each year

Centers for Disease Control and Prevention researchers report national estimates of 43.6 million COVID-19-associated illnesses and 101,300 deaths in the US during October 2022 to September 2023, plus 33.0 million illnesses ...