A new study suggests that Neanderthals experienced a dramatic loss of genetic variation during the course of their evolution, foreshadowing their eventual extinction. Examination of semicircular canals of ear shows Neanderthals experienced 'bottleneck' event where physical and genetic variation was lost.
source https://www.sciencedaily.com/releases/2025/02/250225121653.htm
Researchers discover how to turn one germ's drug resistance into an
Achilles' heel
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Decades of reliance on the antibiotic rifampicin have fueled the rise of
drug-resistant Mycobacterium tuberculosis (Mtb). But as the bacterium
mutates to p...
8 hours ago
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