minus-squarethebigslime@lemmy.worldtoWorld News@lemmy.world•Photographs reveal first glimpse of uncontacted Amazon communitylinkfedilinkEnglisharrow-up3·5 days agoWhy not? Natural selection might have pressured facial hair out or their ancestors that crossed the Baring Strait mostly had none and there was no selective pressure for facial hair. linkfedilink
Why not? Natural selection might have pressured facial hair out or their ancestors that crossed the Baring Strait mostly had none and there was no selective pressure for facial hair.