Phys.org news
Phys.org / Bat genomes and fossils point to a European origin 65 million years ago
New research from the University of St Andrews has created the largest combined study of bat genomes and fossils ever undertaken, finding that bats most likely originated in Europe around 65 million years ago before spreading ...
Phys.org / How evolution shaped the human skeleton: Clues from cartilage
Human and chimpanzee genomes are more than 98% identical, and the genes themselves barely differ. The changes that make us human are thought to hide instead in the DNA that controls when and where genes switch on.
Phys.org / Spin waves inside a nano-oscillator imaged for the first time
For the first time, researchers have directly imaged the magnetization dynamics inside a spin Hall nano-oscillator—a nanoscale device that converts direct current into tunable microwave signals and is a promising building ...
Phys.org / Earth may have gained optimal conditions for life's chemistry 4.33 billion years ago
Conditions on early Earth may have become stable enough to sustain the chemistry associated with the origins of life around 4.33 billion years ago, according to new research co-led by Planetary Science Institute senior scientist ...
Phys.org / Heat waves on land start earlier and develop faster, global analysis reveals
Heat waves over land worldwide are beginning earlier, ending later and occurring over longer seasons, while the first heat wave of the season has recently shifted toward faster onset, according to a new study published in ...
Phys.org / The Antarctic's only two flowering plants reveal opposing strategies for surviving long-term warming
A team of Chilean and Spanish researchers has published the results of one of the longest-running in-situ warming experiments in maritime Antarctica in the journal Physiologia Plantarum. The experiment exposed the Antarctic ...
Phys.org / It's the small things: Treating something as even slightly significant affects motivation
When Fan Yang's children came home complaining about a crafting class, they had a particularly strong advocate.
Phys.org / Unevenness of global warming: Regional warming speedups emerge in waves
New research from the University of California, Santa Cruz, in collaboration with other institutions, highlights the fragmented and staggered timing of warming increases across the planet, providing a nuanced perspective ...
Phys.org / Bee-made propolis boosts an antifungal drug against yeast pathogens in lab tests
Propolis may not only inhibit the growth of certain fungi but also affect the activity of drugs used to treat fungal infections. Researchers have investigated how an ethanolic extract of Polish propolis interacts with various ...
Phys.org / Kibble with microbial proteins appeals to cats and dogs in new study
In a new study, cats and dogs showed a short-term preference for kibble containing some protein derived from microorganisms over kibble containing only standard animal-derived protein. Ally Motta de Matos and A.L.B. Cruz ...
Phys.org / Hairy feet, red eyes: Salish Sea reveals two sea spider species new to science
If you're swimming in the Salish Sea late at night and feel a skittering along your calves, tiny hairy feet tip-tapping their way higher and higher toward your face, don't worry—it's probably just the stuff of nightmares: ...
Phys.org / AI scans 4.6 million compounds in hours to predict hydrogen positions in drug-like molecules
New York University researchers have trained an AI model to learn chemical patterns associated with stability in drug-like molecules and accurately predict where their hydrogen atoms should be positioned.