Phys.org news

Phys.org / The fish species that knows when you are watching them

Emperor cichlids, large fish native to Lake Tanganyika in Africa, don't like being stared at, especially if someone's gaze is directed at their offspring. Those are the findings of a new study published in the journal Royal ...

15 hours ago
Phys.org / Children shaped clay 15,000 years ago, long before pottery or farming, archaeologists find

Long before pottery, before agriculture, when the first villages took shape, people in the Levant were already molding clay with their hands, carefully, deliberately, and sometimes playfully. Some of those hands belonged ...

13 hours ago
Phys.org / Some 'designer' crossbreed dogs may have more problem behaviors than pure breeds

In a new, survey-based study of three kinds of "designer" crossbreed dogs, cockapoos, cavapoos and labradoodles, all three showed more undesirable behaviors than at least one of their purebred progenitor breeds, with cockapoos ...

7 hours ago
Phys.org / The way you walk can reveal your true feelings

Whether you're striding with purpose, swaggering with confidence, or trudging slowly along the street, the way you walk can reveal how you're feeling, according to new research published in the journal Royal Society Open ...

14 hours ago
Phys.org / Platypus fur adds another strange feature to an increasingly long list

The combination of a beaver-like body and duck-like bill of the platypus (Ornithorhynchus anatinus) is only the first of a long list of strange features on this unique creature. These odd mammals also lay eggs, have venomous ...

16 hours ago
Phys.org / Neanderthals may have used birch tar for its anti-bacterial properties, experiments suggest

Neanderthals probably used birch tar for multiple functions, including treating their wounds, according to a study published in the open-access journal PLOS One by a team of researchers led by Tjaark Siemssen of the University ...

13 hours ago
Phys.org / New DNA base editor minimizes bystander edits while maintaining high efficiency

The trajectory of base editing has been remarkable, progressing from the laboratory to patient care, treating debilitating or terminal illnesses, in less than a decade. A type of gene editing that makes chemical changes to ...

8 hours ago
Phys.org / New ice core studies expand histories of greenhouse gases and ocean temperature to 3 million years

New analyses of ancient ice from Antarctica and the air contained inside it are extending the history of Earth's climate records and expanding researchers' understanding of how the planet has changed over the last 3 million ...

8 hours ago
Phys.org / Is glass a solid or a super slow liquid? Physicists create equilibrium glassy phase from rod-shaped particles

Glass appears to be a solid, but in theory it sometimes behaves more like an extremely slow liquid. Physicists in Utrecht now show that glass-like structures can also exist in equilibrium, which is something many theories ...

9 hours ago
Phys.org / Clearing circular RNA from cells extends lifespan, C. elegans study reveals

Cells in our bodies produce RNA based on genetic information stored in DNA, and RNA serves as a blueprint for making proteins. Researchers at KAIST have discovered a new phenomenon: Removing "circular RNA" that accumulates ...

8 hours ago
Phys.org / Challenging a 300-year-old law of friction

Researchers at the University of Konstanz have uncovered a new mechanism of sliding friction: resistance to motion that arises without any mechanical contact, driven purely by collective magnetic dynamics. The study, published ...

18 hours ago
Phys.org / Global insect rescue plan requires new technology to ensure success

Cameras that photograph insects overnight and AI that identifies them are among a new generation of tools that could finally allow scientists to track whether the world's plan to save nature is working for its most overlooked ...

8 hours ago