Today I learned on Nostr: TIL that despite spending so much time around it, Sea Mammals cannot see the colour ...

TIL that despite spending so much time around it, Sea Mammals cannot see the colour blue.

https://pubmed.ncbi.nlm.nih.gov/11328346/
#til #todayilearned
https://www.reddit.com/r/todayilearned/comments/1imipkj/til_that_despite_spending_so_much_time_around_it/