Phys.org news

Phys.org / What can singing mice say about human speech?

Speech is a crowning achievement of human evolution, the skill that separates us from every other animal. So, it would stand to reason that evolving this capability required some enormous leap in brain complexity. A study ...

11 hours ago
Phys.org / Fewer insects, fewer nutritious crops: Pollinator decline puts human health at risk

Biodiversity loss is directly threatening human health and welfare, according to new research led by the University of Bristol. The study, published in Nature reveals, for the first time, how the decline of insect pollinators ...

10 hours ago
Phys.org / Genetic 'bonus material' boosts gut bacterium's oxygen tolerance up to 1,000-fold

The bacterium Segatella copri is one of the most common inhabitants of the human gut. In their latest study, researchers at the Helmholtz Centre for Infection Research (HZI) have discovered that some strains of this bacterial ...

4 hours ago
Phys.org / Webb and Hubble find massive star clusters emerge faster

Astronomers using the NASA/ESA/CSA James Webb Space Telescope together with the NASA/ESA Hubble Space Telescope have looked deeply at thousands of young star clusters in four nearby galaxies, studying clusters at different ...

11 hours ago
Phys.org / 'Not just hot water': Marine heat waves can create toxic relationship between seagrasses and microbes

Heat stress from marine heat waves can create a toxic relationship between seagrasses and a hidden ecosystem of bacteria, transforming a previously beneficial co-existence between marine plants and microbes into a harmful ...

10 hours ago
Phys.org / Cool beans, smart roots: Special cell helps seedlings survive drought battered and nutrient poor soils

Researchers have identified a previously unknown cell type hidden on the roots of common beans, a microscopic survival mechanism that could inform the development of more climate-resilient crops and reduce fertilizer dependence.

5 hours ago
Phys.org / Federal grant terminations disproportionately impact minority scientists, study finds

Researchers from University of California San Diego Herbert Wertheim School of Public Health and Human Longevity Science have found that recent federal grant terminations targeting research on health equity and gender identity ...

10 hours ago
Phys.org / A new kind of CRISPR could treat viral infection and cancer by shredding sick cells' DNA

A new kind of CRISPR that destroys cells rather than gene editing them has shown potential for killing sick cells while leaving healthy cells untouched. The technology has largely been tested in cells in a dish, but if it ...

11 hours ago
Phys.org / Hologram technology where 'light becomes the key' enables hard-to-copy security

A new type of hologram technology has been developed that uses the motion of light as a key, revealing information only under specific conditions. This is gaining attention as a novel approach that can simultaneously overcome ...

13 hours ago
Phys.org / Landsat 9 captures Russia's restless Shiveluch volcano mid-eruption

Near-constant activity continues on the volcano in Russia. Shivelyuch (also called Shiveluch), the most northerly active volcano on the Kamchatka Peninsula, is one of the most active volcanoes in the world. On a near-daily ...

12 hours ago
Phys.org / Dark proteome yields 1,785 new microproteins that could reshape disease research

Scientists have uncovered more than 1,700 new proteins that could have implications for human diseases, including cancer. Mostly very small, these proteins were found in what's called the "dark proteome," which covers gene ...

11 hours ago
Dialog / Hybrid vein networks in tree leaves reveal a new model of biological design

A leaf may appear to be one of the simplest structures in nature, thin, delicate and easily overlooked. At first glance, it seems far removed from the complex systems that scientists usually describe as networks. Yet, as ...

5 hours ago