[ad_1] Humans are not the fastest animals on the planet, so you may not think that running is something special. After all, there are many four-legged creatures that make us ashamed, but …
Read More »A mutation of a single gene may have helped humans become optimal long-distance runners
[ad_1] Credit: CC0 Public Domain Two or three million years ago, the functional loss of a single gene caused a series of significant changes in what would become the modern human species, …
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