HN
Hacker News
Top
New
Best
Ask
Show
Jobs
Comment by tartuffe78 | Hacker News Reader
Full thread
tartuffe78
·
Answer: We don't know yet.
View on HN
glandium
·
Do we really not know, though? "Birds can see Earth's magnetic fields because of cryptochromes in their eyes"
https://news.ycombinator.com/item?id=16823201
AstralStorm
·
It's a putative mechanism not a fully explored one.
Reply on news.ycombinator.com