this post was submitted on 21 May 2025

194 points (98.0% liked)

science

27241 readers

598 users here now

A community to post scientific articles, news, and civil discussion.

dart board;; science bs

rule #1: be kind

lemmy.world rules

founded 3 years ago

MODERATORS

m3t00@lemmy.world

Joleee@lemmy.world

laverabe@lemmy.world

DeadPand@midwest.social

laverabe@lemmy.zip

194

Teeth first evolved as sensory tissue in the armored exoskeletons of ancient fish, fossil scans find (phys.org)

submitted 1 year ago by General_Effort@lemmy.world to c/science@lemmy.world

30 comments fedilink hide all child comments

WHAT?!

Original paper: https://www.nature.com/articles/s41586-025-08944-w

you are viewing a single comment's thread
view the rest of the comments

[–] General_Effort@lemmy.world 3 points 1 year ago (1 children)

Ehh. It took me a while, too, and I wrote it. Seriously though. What kind of sick evolutionary history is that? This is worse than the whole swim bladder thing. At least that doesn't make me uncomfortable.

[–] lars@lemmy.sdf.org 1 points 1 year ago (1 children)

swim bladder

I beg your pardon

[–] General_Effort@lemmy.world 1 points 1 year ago

Swim bladders evolved from lungs. You wouldn't think that something that makes the fishies better ocean divers originally evolved to let them breathe air.