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Phys.org / Fossilized babies of ancient crocodile-like predators uproot understanding of how animals adapted to the land

Life on our planet began in the water. Eventually, one branch of the fish family tree developed legs and came up on land. These early four-legged animals, the tetrapods, were the forebears of today's mammals, birds, reptiles ...

20 hours ago
Phys.org / Arabian Sea humpback whale's long-distance trip further highlights species' unique ecology

Off Oman's coast lives a small population of just over 80 Arabian Sea humpback whales (ASHWs). They are classified as endangered and are thought to be the only humpback whale population that doesn't undertake seasonal migrations ...

10 hours ago
Phys.org / Perfectly preserved pterosaur wing rewrites the fossil rulebook

An international study led by Curtin University has revealed new insights into how an ancient flying reptile was preserved in extraordinary detail for 113 million years, offering a rare glimpse into a vanished world.

23 hours ago
Phys.org / Brain enzyme caught doing something unexpected—it builds polysialic acid on itself

A chance discovery at Nagoya University in Japan has shown that a well-known brain enzyme has a hidden ability: It builds a sugar chain on itself, becomes secreted from the cell and deactivates, then switches on outside the ...

13 hours ago
Phys.org / Hidden electric space waves are quietly cleaning Earth's 'killer' electrons

High above our heads, a silent battle is unfolding within Earth's magnetic shield. For decades, scientists have tracked "killer electrons"—ultrafast particles capable of piercing satellite armor and endangering astronauts ...

23 hours ago
Phys.org / Indonesia to capture last-known wild Bornean rhino for IVF

Indonesia's government is racing to capture the last-known Bornean rhino in the wild in a bid to preserve the species through in vitro fertilization, a government official told AFP on Friday.

6 hours ago
Phys.org / Analysis of 352 probiotic supplements finds mismatched microbes across marketed health benefits

Probiotic supplements found in drugstores nationwide contain an assortment of microbes sold for specific health purposes despite limited understanding of the microbes' connections to their marketed use, new University of ...

15 hours ago
Tech Xplore / Spin-orbit torque hardware creates random keys and reveals unauthorized access attempts

The information exchanged by modern devices is typically protected by cryptographic techniques, approaches that convert readable data into scrambled, unreadable code that can only be deciphered by authorized parties or devices. ...

23 hours ago
Tech Xplore / AI museum brings sights, sounds and smells of the rainforest

The squawks of macaws, the smell of wet earth after rain and a swirl of colors will transport visitors from a Los Angeles museum to the heart of the Amazon rainforest—or rather, an AI version of it.

6 hours ago
Phys.org / Diamond-based particle detector captures one-picosecond electron bursts for high-rate beam diagnostics

Physicists at UC Santa Cruz and other institutes across California and New Mexico have developed a detection system that will allow next-generation particle accelerators to better reveal fundamental biological and chemical ...

15 hours ago
Medical Xpress / Fish oil supplements may not prevent Alzheimer's-related decline, clinical trial suggests

Americans spend more than $1 billion annually on fish oil supplements, in part because of purported cognitive benefits from the omega-3 fatty acids they contain, essential nutrients that help form brain cell connections needed ...

15 hours ago
Phys.org / Corrected microbial family tree offers statistically sound model for how earliest life forms evolved

In this era of Big Data, the prevailing wisdom is that more information leads to better answers. However, a new Canadian study shows that in the hunt for life's ancient ancestors, more data can actually lead to less truth. ...

15 hours ago