"Until this finding, there had been little evidence that these predators ever interacted with each other," a release notes. The marks showed no signs of healing, suggesting the bird didn't survive ...

Teeth marks seen on the leg bone of a so-called ‘terror bird’, which were predators 13 million years ago, suggest it may have been killed by an even bigger reptile.

About 13 million years ago in a vast South American wetland, colossal predators clashed. The fossilised bone from an enormous flightless bird found in Colombia shows tooth marks made by a giant ...

A long-lost prehistoric bird species makes a triumphant comeback in its native land after being considered extinct.

Toothmarks on a fossilized bone tell a story of two mega-predators.