Phys.org news

Phys.org / PFAS contamination in Pawcatuck River traced back to old textile mill ponds

A study led by University of Rhode Island Graduate School of Oceanography alumnus Jarod Snook, Ph.D., identified a long-term source of PFAS, or "forever chemicals," entering the Pawcatuck River from two historically contaminated ...

Jan 23, 2026 in Earth
Phys.org / Conservation may not be enough to sustain water supplies, researchers find

As temperatures rise and water supplies drop, public policy could bolster municipal water provisions under pressure. But one policy prescription—pushing conservation—will likely be insufficient as a standalone fix to ...

Jan 23, 2026 in Earth
Phys.org / Scientists observe a 300-million-year-old brain rhythm in several animal species

Sleep is a universal biological state that allows all animals, from mammals to amphibians, fish and even insects, to restore their energy and consolidate knowledge that can contribute to their survival. Neuroscientists and ...

Jan 23, 2026 in Biology
Phys.org / Florida reefs offer multimillion-dollar flood protection—if they survive

It's no secret that Florida's iconic coral reefs are in trouble. Repeated body blows from hurricanes, pollution, disease, climate change—and a near-knockout punch from a 2023 marine heat wave—has effectively wiped several ...

Jan 23, 2026 in Earth
Phys.org / Particle permutation task can be tackled by quantum but not classical computers, study finds

Quantum computers, systems that process information leveraging quantum mechanical effects, are expected to outperform classical computers on some complex tasks. Over the past few decades, many physicists and quantum engineers ...

Jan 23, 2026 in Physics
Phys.org / Most men do not subscribe to toxic masculinity traits, study finds

A growing niche space, the manosphere, has been taking shape in today's online forums and social media, preaching an aggressive definition of what it means to be a man. It promotes traits such as misogyny, dominance, and ...

Jan 23, 2026 in Other Sciences
Phys.org / Astrophysicists discover largest sulfur-containing molecular compound in space

Researchers at the Max Planck Institute for Extraterrestrial Physics (MPE), in collaboration with astrophysicists from the Centro de Astrobiología (CAB), CSIC-INTA, have identified the largest sulfur-bearing molecule ever ...

Jan 23, 2026 in Astronomy & Space
Phys.org / Ultra-thin wireless retinal implant offers hope for safely restoring vision signals

An international research team led by Prof. Dr. Sedat Nizamoğlu from the Department of Electrical and Electronics Engineering at Koç University has developed a next-generation, safe, and wireless stimulation technology ...

Jan 23, 2026 in Nanotechnology
Phys.org / Breakthroughs for preventing pistachio hull split

When pistachio hulls split before the nuts are harvested, insects and fungi can get inside, damaging the nut, costing farmers money and contaminating the nuts. About 4% of the overall crop experiences hull split, but some ...

Jan 23, 2026 in Biology
Phys.org / Discovery reveals how acetylation controls key enzyme linked to cancer growth

Researchers from the University of Seville have participated in research to identify the molecular details of the regulation of an enzyme essential for sugar metabolism and closely linked to cell proliferation and growth: ...

Jan 23, 2026 in Biology
Phys.org / Transforming hydrogen energy by flattening granular catalysts into paper-thin sheets

Catalysts are the invisible engines of hydrogen energy, governing both hydrogen production and electricity generation. Conventional catalysts are typically fabricated in granular particle form, which is easy to synthesize ...

Jan 23, 2026 in Nanotechnology
Phys.org / Hydrogen's role in generating free electrons in silicon finally explained

Researchers announced that they have achieved the world's first elucidation of how hydrogen produces free electrons through the interaction with certain defects in silicon. The achievement has the potential to improve how ...

Jan 23, 2026 in Chemistry