fossilesque@mander.xyzM to Science Memes@mander.xyzEnglish · 1 year agoCommunitymander.xyzimagemessage-square28linkfedilinkarrow-up1809arrow-down129
arrow-up1780arrow-down1imageCommunitymander.xyzfossilesque@mander.xyzM to Science Memes@mander.xyzEnglish · 1 year agomessage-square28linkfedilink
minus-squareDeebsterlinkfedilinkEnglisharrow-up38·1 year agoThe higher protein part is true, and also humans are the only animal to shed emotional tears. It makes sense that it’s a signalling mechanism - we know that evolution has given social animals other visual indicators.
The higher protein part is true, and also humans are the only animal to shed emotional tears. It makes sense that it’s a signalling mechanism - we know that evolution has given social animals other visual indicators.