Animals

Study finds a striking difference between neurons of humans and other mammals
Scientists discover animal that doesn’t need oxygen to live 
Axolotls can regenerate their brains 
cloned arctic wolf
World’s first cloned arctic wolf is now 100 days old
Dolphins use signature whistles to represent other dolphins – like names
Mouse embryos with beating hearts have been created entirely in the lab 
Great white sharks occasionally hunt in pairs
AI has mapped all of the world’s known ant species
artificial cornea
Eye implant made from pig skin reverses blindness in 14 people
Only human Lyme vaccine in development enters phase 3 trial