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.
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Researchers from MIT and Scripps have unveiled a promising new HIV vaccine approach that generates a powerful immune response with just one ...
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Three treaties between the US and Hong Kong were suspended, the latest move to pressure China. from Yahoo News - Latest News & Headl...
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