A new study reveals how the brain triggers the breakdown of stable fat cells that normally resist diet and exercise. This ...

Researchers at Pacific Northwest National Laboratory used artificial intelligence to analyze protein nanoribbons, pointing to ...

Neanderthals likely used the sticky substance to build and repair tools, but it also may have had another important use. With its antibiotic properties, birch tar could also treat wounds. The findings ...

Tar made from birch tree bark is commonly found at Neanderthal sites, and experiments show that it kills some bacteria that cause skin infections ...

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 ...

The FDA has released draft guidance that aims to clear up how drug developers can use alternative testing – but that doesn’t mean animal testing in the US is over.

Research published in ACS Central Science could help healthcare professionals non-invasively diagnose bacterial infections, using breath-based tests.

National security, unlocked. Each Thursday, host Mary Louise Kelly and a team of NPR correspondents discuss the biggest national security news of the week. With decades of reporting from battlefields ...

By collecting bark from a dead birch tree (left) and processing it in a fire pit (center), Oxford’s Tjaark Siemssen prepared ...

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