HumansYour personal cloud of microbes can be used to identify you When a person enters a house, they leave behind a unique set of microorganisms that could serve as a fingerprint – and it seems to be accurate enough to spot individual people News
LifeLizards keep evolving toxic green blood and we don't know why All the green-blooded lizards in the world live in New Guinea, but it turns out the trait has evolved there independently at least four times News