▲ 25 ▼ Why we have two nostrils instead of one big hole (www.popsci.com) submitted 11 months ago by yogthos@lemmy.ml to c/science@lemmy.ml 9 comments fedilink hide all child comments
[–] ganymede@lemmy.ml 7 points 11 months ago* my homebrew theory is its also so you can smell directionally. permalink fedilink source