Phys.org news

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 ...

5 hours ago in Other Sciences
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 ...

6 hours ago in Physics
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 ...

7 hours ago in Biology
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 ...

4 hours ago in Biology
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 ...

4 hours ago in Chemistry
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 ...

4 hours ago in Nanotechnology
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 ...

4 hours ago in Nanotechnology
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 ...

4 hours ago in Earth
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 ...

9 hours ago in Astronomy & Space
Phys.org / Climate change can alter flower nectar quality and supply, threatening monarch butterfly migration

Monarch butterflies have always been remarkably resilient. Every fall, these delicate orange-and-black travelers set out on a journey so improbable it borders on myth, flying some three thousand kilometers from Canadian fields ...

5 hours ago in Biology
Phys.org / Biologists and engineers follow goopy clues to plant-wilting bacteria

Slippery, drippy goop makes Ralstonia bacteria devastating killers of plants, causing rapid wilting in tomato, potato, and a wide range of other crops, according to new research. The work, published Jan. 22 in Proceedings ...

5 hours ago in Biology
Phys.org / Glassy dynamics model predicts lipid exchange rates across cell membranes

Biological processes that govern our lives are many, intertwined, and often difficult to understand. They involve countless interactions happening at once—molecules recognizing each other, signals being transmitted, and ...

5 hours ago in Biology