Phys.org news

Phys.org / Extreme weather is making Antarctic research harder, but new technology is providing some answers

When you think of Antarctica, you might imagine a stark, otherworldly continent of endless, white ice, with the only sound being the wind punctuated by the crack of a glacier calving in the distance.

8 hours ago
Phys.org / Six roads to safety: A critical threshold for wildfire survival

If your community was threatened by a wildfire, would you be able to quickly evacuate? A new study from UC Santa Barbara reveals that the number of roads out of a community may be one of the strongest predictors of wildfire ...

7 hours ago
Phys.org / Animals were sharpening their senses long before the Cambrian explosion, ancient tracks reveal

Tracks left by some of the earliest complex animals are giving new insights into how they experienced the world. New research reveals how these creatures started to understand their surroundings, paving the way for animal ...

9 hours ago
Phys.org / Mathematicians say 'don't believe hype' on AI capabilities

Dozens of mathematicians signed a declaration Tuesday calling for the discipline to resist beating the drum for artificial intelligence developers.

10 hours ago
Phys.org / 'Genetic brakes' reveal how embryos shape their limbs

Canadian scientists have made a significant advance in understanding the mechanisms that enable embryos to properly form their limbs, thanks to new research led by Université de Montréal medical professor Marie Kmita at the ...

8 hours ago
Phys.org / Atomic reshuffle leads to record-breaking catalysts for hydrogen production

Researchers have discovered that atoms can be mixed, separated, and recombined within the same experiment, providing a pathway to a record-breaking catalyst for green hydrogen production. In their study, the team created ...

4 hours ago
Phys.org / Fluorescent nanosensor detects key gut biomarker in minutes for faster testing

A research collaboration has developed a novel fluorescent nanosensor capable of rapidly detecting indole-3-propionic acid (IPA), an emerging biomarker linked to gut health and disease. The breakthrough is described in the ...

8 hours ago
Phys.org / Ancient altercations between musk turtles and alligator gar recorded in Florida's fossil record

Sometime between 5.5 and 5.6 million years ago, two shell crushers squared off in the languid currents of an ancient Florida river. The fossils they left behind, discovered by paleontologists at the Florida Museum of Natural ...

9 hours ago
Phys.org / City birds dazzle females with 'borrowed' human items

Bowerbirds in an Australian city use a range of human items—from glass and plastic to banknotes and even a pair of handcuffs—to impress females, shows new research in Royal Society Open Science. Male bowerbirds create an ...

4 hours ago
Phys.org / Laser beam builds cell-like protein networks without chemical modification

Networks of protein fibers play important roles in living cells. To understand the dynamical behavior of these networks, model networks are needed to perform in vitro studies. However, fabrication of protein networks similar ...

4 hours ago
Phys.org / Antibiotic resistance turns up in Australian horses, raising new concerns about animal and human infections

Research into a common environmental germ that can cause severe infections in people and animals has raised concern that horses are starting to develop antibiotic resistance towards it. The University of the Sunshine Coast ...

10 hours ago
Phys.org / For satellites as small as a briefcase, getting around in space just got a whole lot easier

MIT engineers are testing a new propulsion system that combines the power and speed of conventional chemical thrusters with the precision and fuel-efficiency of electrical thrusters. The system could enable the design of ...

13 hours ago