Smith, a microbiologist whose discovery revolutionize the field of genetic engineering, was a Johns Hopkins School of Medicine alumnus and professor emeritus ...
DNA shines a light back into the past, showing us things that fossils can't. But how far back can that light extend? Some of the oldest DNA sequences come from mastodon and polar bear fossils about 50 ...
A tiny bone from Starosele Cave, Crimea, has yielded ancient DNA showing it belonged to a Neanderthal dubbed “Star 1”.
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