Vertebrates received genes for vision from bacteria, finds study
The researchers, however, could not identify the bacteria that transferred its gene to vertebrates.
Why are there hopping mice in Australia but no kangaroos in Asia? It’s a long story
Why did more animals move from Sunda to Sahul than in the other direction?
Ancient GPS? Older, evolutionarily unchanged part of the brain guides lost fish back home
This part of the brain might perform a similar function in other vertebrates, including humans