China sent synthetic human embryos to its space station this month, the first experiment of its kind. The goal is to determine whether one of the earliest stages of human development can withstand ...

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Discover 25 More Human Body Facts That Sound Impossible! From pain-free elbows to two uteruses, explore bizarre biological ...

Remnants of ancient viral pandemics in the form of viral DNA sequences embedded in our genomes are still active in healthy people, according to new research my colleagues and I recently published.