4 ms·
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 http
by glandium 8y ago
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 https://news.ycombinator.com/item?id=16823201
- AstralStorm 8y agoIt's a putative mechanism not a fully explored one.