Phys.org news

Phys.org / AI uncovers hidden immune defenses inside bacteria

Researchers at the Massachusetts Institute of Technology (MIT) have discovered thousands of new proteins that protect bacteria from virus attacks using an AI system called DefensePredictor. What would usually take months ...

Apr 8, 2026
Phys.org / Sound-sensing hair bundles in our ears act as tiny thermodynamic machines

The hair cells lining the inner ear are among the most sophisticated structures in the human body: capable of detecting sounds as faint as a whisper, while helping to maintain our sense of balance. Through new models detailed ...

Apr 8, 2026
Phys.org / Unique double baptistery and mysterious marble block uncovered at Byzantine cathedral in Israel

In a new article published in the Palestine Exploration Quarterly, researchers Dr. Michael Eisenberg and Dr. Arleta Kowalewska describe a recently excavated Byzantine-period cathedral at Hippos. Archaeologists revealed a ...

Apr 8, 2026
Phys.org / Ancient Romans were obsessed with a plant said to be a contraception and an aphrodisiac. Then one day, it went extinct

Roman leader Julius Caesar is said to have kept a stock of it in the treasury. Ancient writer Pliny the Elder says Rome's Emperor Nero owned the last stalk of it. And some have suggested rampant extramarital sex in elite ...

Apr 8, 2026
Phys.org / The oldest breath: A 300-million-year-old mummy reveals the origins of how amniotes breathe

Every breath you take is an ancient inheritance. The rise and fall of your chest, the intercostal muscles pulling your ribs outward, the rush of air into your lungs—this mechanism is so familiar it barely registers as remarkable. ...

Apr 8, 2026
Phys.org / Ecuador study finds tropical rainforest biodiversity rebounds over 90% in 30 years

Tropical rainforests are home to almost two-thirds of all vertebrate species and three-quarters of all tree species: they are the most species-rich terrestrial ecosystem on Earth. However, over half of these diverse rainforests ...

Apr 8, 2026
Phys.org / Triple threat emerges as sharks, beach nourishment and murky waters collide

Each winter, thousands of blacktip sharks (Carcharhinus limbatus) migrate to the clear, shallow waters off South Florida, where they are easily spotted from the air—a movement that coincides with seasonal beach nourishment ...

Apr 8, 2026
Phys.org / AMOC collapse could turn Southern Ocean into carbon source, adding 0.2°C to global warming

A shutdown of the Atlantic Meridional Overturning Circulation (AMOC) could trigger a substantial release of stored ocean carbon into the atmosphere over hundreds of years, according to a new study that simulated such a collapse ...

Apr 8, 2026
Phys.org / DNA evidence reveals a Stone Age population collapse in France

By analyzing DNA of ancient skeletons at a Neolithic burial site near Paris, an international team of researchers has uncovered evidence of a dramatic population replacement 5,000 years ago. The findings indicate that the ...

Apr 8, 2026
Phys.org / AI trained like a Rubik's Cube solver simplifies particle physics equations

For years, Rutgers physicist David Shih solved Rubik's Cubes with his children, twisting the colorful squares until the scrambled puzzle returned to order. He didn't expect the toy to connect to his research, but recently ...

Apr 8, 2026
Phys.org / Giant jars, ancient bells, buried bones and a mystery that endures

Helping to preserve artifacts, some potentially 2,000 years old, was an irresistible privilege. Since 2016, an Australian-Lao team led by Louise Shewan, Dougald O'Reilly and Thonglith Luangkhoth has conducted archaeological ...

Apr 8, 2026
Phys.org / Uncharted island will soon appear on nautical charts

A 93-strong international expedition team has been exploring the northwestern Weddell Sea in the Antarctic on board the Alfred Wegener Institute's icebreaker Polarstern since February 8, 2026. In this key region for global ...

Apr 8, 2026