Phys.org news

Phys.org / RNA in action: Filming ribozyme self-assembly

RNA is a central biological macromolecule, now widely harnessed in medicine and nanotechnology. Like proteins, RNA function often depends on its precise three-dimensional structure. A recent study published in Nature Communications ...

Nov 27, 2025 in Biology
Phys.org / Social media research tool can lower political temperature—it could also lead to more user control over algorithms

A new tool shows it is possible to turn down the partisan rancor in an X feed—without removing political posts and without the direct cooperation of the platform.

Nov 27, 2025 in Other Sciences
Phys.org / Scientists capture the crackling sounds of what they believe is lightning on Mars

Scientists have detected what they believe to be lightning on Mars by eavesdropping on the whirling wind recorded by NASA's Perseverance rover.

Nov 27, 2025 in Astronomy & Space
Phys.org / Mystery foot belongs to ancient human relative: Scientists

Newly discovered fossils prove that a mysterious foot found in Ethiopia belongs to a little-known, recently named ancient human relative who lived alongside the species of the famous Lucy, scientists said Wednesday.

Nov 27, 2025 in Biology
Phys.org / Survey raises estimate of African forest elephant numbers

DNA pulled from the dung of African forest elephants has given experts a more accurate—and higher—population estimate for the elusive animal, but the species remains critically endangered, a study showed Thursday.

Nov 27, 2025 in Biology
Phys.org / Satellites spot surprising tsunami patterns: Massive Kamchatka quake challenges old models

A satellite deployed to measure ocean surface heights was up to the challenge when a massive earthquake off the Kamchatka Peninsula triggered a Pacific-wide tsunami in late July.

Nov 27, 2025 in Earth
Phys.org / Instagram users overestimate their social media addiction, study suggests

Instagram users may overestimate the extent to which they are addicted to the platform, according to research conducted on 1,204 U.S. adults published in Scientific Reports. The findings suggest that for most social media ...

Nov 27, 2025 in Other Sciences
Phys.org / Electric discharges detected on Mars for the first time

On Mars, winds constantly stir up whirlwinds of fine dust. It was at the center of two of these dust devils that the SuperCam instrument's microphone, the first ever to operate on Mars, accidentally recorded particularly ...

Nov 26, 2025 in Astronomy & Space
Phys.org / The collapse of Maya civilization: Drought doesn't explain everything

Between 750 and 900 CE, the population of the Maya lowlands in Central America experienced a major demographic and political decline which, according to the scientific literature, coincided with repeated episodes of intense ...

Nov 26, 2025 in Other Sciences
Phys.org / Modern life explains why people in Chile are taller and have larger heads than their ancestors

Modern Chileans are significantly taller and have larger heads than their ancestors. That's the central finding of new research looking at how intracranial volume (ICV) has changed across thousands of years in northern Chile. ...

Nov 26, 2025 in Biology
Phys.org / Diamond defects, now in pairs, reveal hidden fluctuations in the quantum world

In spaces smaller than a wavelength of light, electric currents jump from point to point and magnetic fields corkscrew through atomic lattices in ways that defy intuition. Scientists have only ever dreamed of observing these ...

Nov 26, 2025 in Physics
Phys.org / Shop-bought cable helps power two quantum networks

For decades, physicists have dreamed of a quantum internet: a planetary web of ultrasecure communications and super-powered computation built not from electrical signals, but from the ghostly connections between particles ...

Nov 26, 2025 in Physics