Phys.org news

Phys.org / Dead Sea archaea sport reinforced swimming tail for hypersalty waters

Living in the Dead Sea would be a very unpleasant experience for most creatures. With salt concentration above 30% and temperatures ranging from 10–50°C, it takes unique environmental adaptations to survive in such harsh ...

Jun 3, 2026
Phys.org / Cells have a built-in 'seatbelt' against sudden stress

When cells experience sudden physical stress, like stretching or pressure, they can activate a fast, protective mechanism that shields their nuclei from destruction, according to a new study published in the Biophysical Journal. ...

Jun 3, 2026
Phys.org / Cutting a photon in two creates an infinite swarm of particles

By definition, elementary particles can't be broken into smaller pieces. But in a new theoretical study published in Physical Review Letters, Johannes Skaar and colleagues have revealed what would happen if you tried anyway ...

Jun 2, 2026
Phys.org / Plate tectonics shaped the Cradle of Civilization by merging two ancient rivers, study suggests

The Euphrates River is the longest river in Western Asia and runs through the eastern side of the Fertile Crescent. Flowing over 1,700 miles from Turkey through Syria and Iraq, the river played a crucial role in sustaining ...

Jun 2, 2026
Phys.org / Strange winds on seven hot Jupiters reveal strongest signs yet of exoplanet magnetic activity

A team of astronomers has found the strongest evidence yet that some planets outside our solar system may be magnetic. Using the European Southern Observatory's Very Large Telescope (ESO's VLT) and the Gemini North telescope, ...

Jun 2, 2026
Phys.org / Single cell transforms into cannibalistic 'supergiant,' swallowing its clones whole

Researchers at Rensselaer Polytechnic Institute (RPI) have discovered a microscopic organism that can transform into a cannibalistic "supergiant" that drastically changes size, shape, and behavior, and abandons filter-feeding ...

Jun 2, 2026
Phys.org / Rare meteorite provides evidence of giant early planet

Four-and-a-half billion years ago, a massive world—possibly as big as the moon or even Mars—orbited our sun before crashing into another celestial body and shattering into rubble. Now, in a paper published in the journal ...

Jun 2, 2026
Phys.org / Molecular glasses solve long-standing Arrhenius paradox

Glasses are non-crystalline but solid states of matter in which molecules and atoms are not arranged into a regular crystal lattice, but rather in a disordered pattern. Glassy materials are widely used in various settings, ...

Jun 2, 2026
Phys.org / How a Richard Feynman formula could explain your dining habits in a new city

One of the dilemmas facing anyone in a new and unfamiliar city is where to dine out. You might consult guides, speak to locals, check reviews, and ultimately, try your luck. But if you're there for a while, at some point ...

Jun 2, 2026
Phys.org / Kamo'oalewa asteroid's lunar origin challenged ahead of Tianwen-2 arrival

China's Tianwen-2 sample-return mission is well on its way to its target, an asteroid called Kamo'oalewa. The spacecraft left Earth in May 2025 and should return in late 2027 with samples of a space rock that scientists had ...

Jun 2, 2026
Phys.org / Britain's oldest cave art may have been rediscovered in Bacon Hole cave

The oldest cave art in Britain may have been discovered, or more likely rediscovered, in a cave on the Gower Peninsula in South Wales, possibly dating back around 17,000 years.

Jun 2, 2026
Phys.org / Dormant black hole revives in under three years, brightening 10-fold in nearby galaxy

Astronomers monitoring a nearby active galaxy for six years have watched its supermassive black hole dramatically wake up, brightening by a factor of 10 across ultraviolet and X-ray wavelengths. The paper outlining the study ...

Jun 2, 2026