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
EarthNew Scientist recommends the esoteric Dinosaurland Fossil Museum The books, TV, games and more that New Scientist staff have enjoyed this week Culture