More Humans Are Growing an Extra Artery in Our Arms, Showing We're Still Evolving Talking t…
More Humans Are Growing an Extra Artery in Our Arms, Showing We're Still Evolving Talking t…
Picturing how our species might appear in the far future often invites wild speculation over stand-out features such as height, brain size, and skin complexion. Yet subtle shifts in our anatomy today demonstrate how unpredictable evolution can be.
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