←back to thread

Why birds do not fall while sleeping

(news.cnrs.fr)
230 points mdp2021 | 1 comments | 15 Oct 24 08:56 UTC | HN request time: 0s | source
Show context
ndheebebe ◴[17 Oct 24 02:17 UTC] No.41865817[source]▶
> The only permanent bipeds of the animal kingdom alongside humans

Kangaroos?

replies(3): >>41865856 #>>41865929 #>>41865978 #
1. teruakohatu ◴[17 Oct 24 02:38 UTC] No.41865929[source]▶
Also the wallaby and there are some hopping rodents found around the world.
replies(1): >>41867829 #