Aurelius@lemmy.world to Showerthoughts@lemmy.world · 1 year agoHair probably had an important function at some point in human evolution but now it's mostly cosmeticmessage-squaremessage-square35fedilinkarrow-up176
arrow-up176message-squareHair probably had an important function at some point in human evolution but now it's mostly cosmeticAurelius@lemmy.world to Showerthoughts@lemmy.world · 1 year agomessage-square35fedilink
minus-squarelinuxgatorlinkfedilinkEnglisharrow-up6·1 year agoIt’s actually a great heat exchanger or retainer depending on whether it’s up or down. It all comes down to thermodynamics.
It’s actually a great heat exchanger or retainer depending on whether it’s up or down. It all comes down to thermodynamics.
That makes a lot of sense!