reproduction

Common IVF test misses some genetic abnormalities in embryos
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Color light micrograph of a human embryo after in vitro fertilization ZEPHIR/SCIENTIFIC PHOTO LIBRARY During in vitro fertilization (ECO), embryos ...

Neanderthal-human hybrids may have been scourged by a genetic mismatch
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Neanderthal woman model Joe McNally/Getty Modern humans may indeed have wiped out the Neanderthals, but not just through war or ...






