Scientists discover slug that can decapitate itself, grow new body 
Why does nature create patterns?
Sea turtles in Seychelles have recovered from the brink
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 
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