Phys.org news

Phys.org / Video-call glitches can have serious consequences

A technical glitch during a Zoom call shouldn't be that big a deal, or lead someone to make a judgment about the person on the other end. But in actuality, glitches during face-to-face video calls—even when the glitch does ...

Dec 3, 2025 in Other Sciences
Phys.org / The ship-timber beetle's fungal partner: More than just a food source

The ship-timber beetle (Elateroides dermestoides) is a species of ambrosia beetle. Unlike many of its relatives, which are social insects that live in colonies, it is solitary and does not live with other members of its species.

Dec 3, 2025 in Biology
Phys.org / Kinetic decoupling-recoupling strategy enables 79% yield of ethylene and propylene from polyethylene

In a study published in Nature Chemical Engineering, a team has developed a kinetic decoupling-recoupling (KDRC) strategy that enables the conversion of polyethylene (PE) to ethylene and propylene with a yield of 79%.

Dec 3, 2025 in Chemistry
Phys.org / Researchers slightly lower study's estimate of drop in global income due to climate change

The authors of a study that examined climate change's potential effect on the global economy said Wednesday that data errors led them to slightly overstate an expected drop in income over the next 25 years.

Dec 3, 2025 in Earth
Phys.org / Success in measuring nano water droplets: Real-time images could advance hydrogen and battery research

In hydrogen production catalysts, water droplets must detach easily from the surface to prevent blockage by bubbles, allowing for faster hydrogen generation. In semiconductor manufacturing, the quality of the process is determined ...

Dec 3, 2025 in Nanotechnology
Phys.org / Heat can cut insect survival but boost reproduction, study shows

Rising global temperatures are changing the rules for survival—and reproduction—for many species. A new study from Saint Louis University reveals that predicting which species will persist under climate change is more ...

Dec 3, 2025 in Biology
Phys.org / Decoding how the human proteasome recognizes branched ubiquitin chains

Researchers at National Taiwan University have uncovered, for the first time at atomic resolution, how the human proteasome recognizes branched ubiquitin chains. Their finding reveals a multivalent decoding mechanism that ...

Dec 3, 2025 in Biology
Phys.org / Super-pump explains how E. coli beats antibiotics in gut

The toxic bug E. coli uses a secret weapon to survive in our gut even when it is being treated with antibiotics, scientists have revealed. The new research has unmasked a super-pump inside the bacteria, and its related Shigella ...

Dec 3, 2025 in Biology
Phys.org / Water-resistant and recyclable redox-active MOFs enable stable energy storage in acidic solutions

Redox-active metal-organic frameworks (RAMOFs) are highly porous materials made of metals and organic molecules linked together by coordination bonds, and they contain redox-active sites that can store electrons (protons). ...

Dec 3, 2025 in Nanotechnology
Phys.org / Missing transporter protein found: How rice distributes iron to young leaves

Iron (Fe) is an essential micronutrient for the healthy growth of plants, including many staple crops like rice. Its deficiency remains a common agricultural problem that slashes crop yields, as it leads to impaired photosynthesis, ...

Dec 3, 2025 in Biology
Phys.org / A new tunable cell-sorting device with potential biomedical applications

Poly(N-isopropylacrylamide) (PNIPAM) hydrogel undergoes significant but precise changes in size between 20°C and 40°C, making it an excellent candidate for use in variable-size deterministic lateral displacement (DLD) array ...

Dec 3, 2025 in Biology
Phys.org / Nursery web spider uses legs to 'sniff out' its partners

Male nursery web spiders (Pisaura mirabilis) use the sense of smell in their legs to find mates. Researchers at the University of Greifswald used an electron microscope to discover "olfactory hairs" on the legs of adult males. ...

Dec 3, 2025 in Biology