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Phys.org / A 236-million-year-old fossil challenges the story of mammalian live birth

Some cynodonts may have been giving birth to live young much sooner in evolutionary history than previously assumed. A new Frontiers in Mammal Science study has offered the first compelling evidence that cynodonts may have ...

9 hours ago
Phys.org / Nature's original bioplastic may have fed animals for hundreds of millions of years

Long before humans discovered biodegradable plastics, microorganisms had already invented their own. Many bacteria and archaea produce natural bioplastics called polyhydroxyalkanoates (PHAs), storing them inside their cells ...

4 hours ago
Phys.org / Shame, stigma, and culture prevent male intimate partner violence survivors from seeking help, study finds

Men are less likely than women to seek help after experiencing intimate partner violence, and new research from George Mason University found that the main barriers include viewing it as a private matter, fear of retaliation, ...

2 hours ago
Phys.org / Teaching AI the biology of antibodies speeds drug discovery

Designing an effective antibody drug is like searching for the right key in a warehouse of locks. Scientists may begin with millions—or even billions—of antibody candidates, but only a tiny fraction will recognize and bind ...

4 hours ago
Medical Xpress / Potential language-specific brain network identified

The language network in your brain can be seen, even if you aren't saying a word. For a study published in Nature Communications, researchers used data from more than 1,900 functional magnetic resonance imaging (fMRI) scans ...

4 hours ago
Medical Xpress / Researchers develop automated MRI system to strengthen stroke treatment studies

Researchers from the Mark and Mary Stevens Neuroimaging and Informatics Institute (Stevens INI) at the Keck School of Medicine of USC have developed an automated system that uses MRI to measure brain tissue changes in animal ...

2 hours ago
Tech Xplore / Recycling discarded solar panels could yield $1 trillion by 2060, analysis finds

The world's rapid shift to solar power is creating a massive new waste problem, with up to 402 million tonnes (443 million tons) of discarded solar panels projected to accumulate globally by 2060, according to new research ...

2 hours ago
Medical Xpress / Poison center reports of liver injuries rise nearly 400% since 2000, with acetaminophen as a top driver

Calls to poison centers involving liver injuries caused by medications, supplements, alcohol and other substances jumped nearly 400% between 2000 and 2024, according to a new study from UVA Health published in Clinical Gastroenterology ...

3 hours ago
Phys.org / Uniaxial strain reveals new way to tune electron flow in altermagnet material

Altermagnetism is a new, third type of magnetism of great interest for spin-transport applications like computer memory. If properly harnessed, it could combine the benefits of the two existing types of magnetism, ferromagnetism ...

6 hours ago
Tech Xplore / Simple robot design exceeds human hand in some core motions

The human hand is a dexterous and versatile machine. Scientists have conventionally tried to replicate these traits in robots by copying the biological mechanics of the hand, resulting in complex and difficult-to-control ...

6 hours ago
Medical Xpress / Personalized T-cell therapy eliminates detectable metastatic kidney tumor in adolescent after multiple relapses

Researchers and physicians at the Hopp Children's Cancer Center Heidelberg (KiTZ) and other leading cancer centers report an exceptional treatment outcome in an adolescent with an advanced, treatment-resistant kidney tumor. ...

16 hours ago
Phys.org / Satellite constellations could create spiraling space debris

To date, close to 30,000 satellites have been launched into Earth's orbit, leading to mounting concerns over the debris created when they collide. In a new analysis posted to the preprint server arXiv, Hugh Lewis of the University ...

18 hours ago