Phys.org news

Phys.org / Analysis of 1,000 Tinder profiles reveals nine standard pose types

Choosing a Tinder profile picture may feel like a free, personal and creative act. But how true is that? A new study from the Universitat Oberta de Catalunya (UOC) shows that, far from being unique, most users follow one ...

Mar 7, 2026
Phys.org / Saturday Citations: More bad news for US footballers; ancient Mayan water management; investigative LLMs

What we learned this week: Left-handed people may have a psychological edge in competition. Humanoid robots can now do creepy parkour through the uncanny valley. And if you've ever cared for an elderly cat, a new study highlights ...

Mar 7, 2026
Phys.org / Data reveal a significant acceleration of global warming since 2015

Global warming has accelerated since 2015, according to a new study by the Potsdam Institute for Climate Impact Research (PIK). After accounting for known natural influences on global temperature, the research team detected ...

Mar 6, 2026
Phys.org / Gravitational waves reveal hidden structure of galactic centers

A new study published in Nature Astronomy indicates that the dense, star- and dark-matter–rich environments around supermassive black hole binaries pack on the order of a million solar masses into each cubic parsec. The ...

Mar 6, 2026
Phys.org / Salt may have pushed us further into Snowball Earth 700 million years ago

Our planet plunged into one of the most dramatic climate states in its long history, approximately 720–635 million years ago. During a period geologists call Snowball Earth, ice sheets crept from the poles all the way to ...

Mar 6, 2026
Phys.org / Carbon emissions now more than double the planetary boundary, analysis finds

Earth is not infinite. Pollution beyond certain levels threatens the climate and ecosystems. To prevent this, scientists have proposed planetary boundaries, defining the safe operating limits of the Earth system. A KAIST ...

Mar 6, 2026
Phys.org / Largest known Mesozoic crocodyliform egg clutch discovered in Brazil

In a study published in the Journal of Vertebrate Paleontology, researchers Dr. Giovanna M. X. Paixão and her colleagues analyzed the fossilized remains of three Upper Cretaceous egg clutches. One of these clutches, totaling ...

Mar 6, 2026
Phys.org / Many scientists now use AI but fail to disclose it, study finds

When scientists employ generative AI tools like ChatGPT to help with tasks such as editing and translation for their academic writing, many journals now ask them to disclose this assistance. The rules are intended to maintain ...

Mar 6, 2026
Phys.org / A superradiant clock phase emerges when Rydberg atoms meet quantum light, simulations suggest

Rydberg atoms are atoms with one or more outer electrons excited to very high energy levels, which interact very strongly with each other. These atoms are widely used to run quantum simulations and develop quantum technologies, ...

Mar 6, 2026
Phys.org / Material previously thought to be quantum is actually a new, non-quantum state of matter

Magnetic materials in a quantum spin liquid phase are of great interest in the pursuit of exotic state of matter and quantum computation. But in the quantum realm, things are not always what they seem. A study, published ...

Mar 6, 2026
Phys.org / Stars like our sun may maintain the same rotation pattern for life, contrary to 45 years of theoretical predictions

Researchers at Nagoya University in Japan have conducted the most detailed simulation of the interior of stars and disproved a theory scientists have believed for 45 years: that stars switch their rotation patterns as they ...

Mar 6, 2026
Phys.org / New study reveals differences between 'Demon Slayer' bamboo muzzle and actual bamboo

In storytelling, even small visual details can become unforgettable. In the globally popular anime "Demon Slayer," one such detail is the short bamboo muzzle worn by a central character. It looks simple and believable, just ...

Mar 6, 2026