LifeAncient ‘terror birds’ may have been no match for hungry giant caimans A 13-million-year-old leg bone from an enormous flightless bird carries crocodilian tooth marks, showing South America was once a predator-eat-predator world News
LifeBudgie brains have a map of vocal sounds just like humans Recordings of brain activity in budgerigars reveal sets of brain cells that represent different sounds like keys on a keyboard – a structure never seen before in any bird brain News