Phys.org news

Phys.org / Marsupial newborns get early arms as embryos bypass usual limb-building sequence

Scientists have discovered that marsupial forelimbs (arms) develop much earlier before birth than previously thought, providing new insights into evolutionary innovation and biology.

Jul 15, 2026
Phys.org / Does teleworking reduce carbon emissions? It depends on how you do it

Teleworking—including working from home, coworking or working from other third places—can reduce carbon emissions by eliminating commutes. But if you're not careful, this benefit will be offset by the carbon cost of work-related ...

Jul 15, 2026
Phys.org / Healthier, more sustainable diets could reshape global agriculture: New study shows by how much

There is a clear need to shift toward healthier and more sustainable food systems. According to the 2025 EAT-Lancet Commission Report, global adoption of a flexitarian Planetary Health Diet could prevent around 15 million ...

Jul 15, 2026
Phys.org / Climate impact research needs more real-world data, study suggests

European cities are experimenting with hundreds of climate solutions, from green roofs to electric vehicles, in hopes of adapting to the warmer world around us. But despite a growing body of research on these solutions, we ...

Jul 15, 2026
Phys.org / Epigenetic mechanism explains how some plants cope with salt stress

Due to artificial irrigation and rising temperatures, the concentration of salts (including sodium chloride, or "table salt") is increasing in soils worldwide. This is not only an environmental problem but also a challenge ...

Jul 15, 2026
Phys.org / The secret to hydrogen's quantum behavior lies in symmetry

As interest in clean hydrogen power grows, so does the need for safe storage and transportation materials. One such material, vanadium, is a leading candidate because it readily absorbs hydrogen and allows it to move through ...

Jul 15, 2026
Phys.org / Scientists explain how nucleolus sub-compartments drive ribosome assembly

The nucleolus is a liquid-like cellular organelle where protein factories called ribosomes are assembled. Researchers knew of three distinct compartments within the nucleolus, but how these compartments function to drive ...

Jul 15, 2026
Phys.org / Bone 'fingerprints' unlock hidden stories of underwater caves

Bones preserved in underwater caves offer a rare and powerful window into the past—but until now, researchers have had limited tools to understand how the remains of extinct megafauna and other animals came to rest in their ...

Jul 15, 2026
Phys.org / Medaka males can mate 27 times daily, but sperm performance drops fast

Oryzias latipes, commonly known as medaka, is a small fish measuring about 2–3 cm (0.8–1.2 inches) in length that exhibits highly active spawning behavior during the breeding season. Previous research by an Osaka Metropolitan ...

Jul 15, 2026
Phys.org / When eyeing a predator, horses keep a poker face as their hearts race

Horses know a predator when they see one—even if it's only on a video screen while they're standing in a stall, with no sounds, smells or previous experience providing context for what they're viewing, a new study suggests.

Jul 15, 2026
Phys.org / Seals filter sound through blood-filled tissue to hear underwater, study reveals

The secret of how seals can hear in air and water has been revealed, thanks to pioneering research led by Natural History Museum scientists.

Jul 15, 2026
Phys.org / Nanoscale gaps reveal new design rule for atom-thin chips and memory

Researchers at the College of Design and Engineering at the National University of Singapore have identified a key design principle for building reliable electronics from materials only one atomic layer thick, giving engineers ...

Jul 15, 2026