LifeDinobird Archaeopteryx only flew in short bursts like a pheasant The bird-like dinosaur Archaeopteryx could flap its wings to fly, but only for short bursts – like a modern pheasant flapping to escape danger News
LifeBats spread Ebola because they’ve evolved not to fight viruses Bats can carry viruses like Ebola and Marburg that are lethal for humans. This may be because, in order to fly, their bodies have given up on fighting such viruses News