Terror birds were at the top of the food chain, but one may have been killed in a vicious battle with a caiman, scientists found ...

While the grub itself may be long gone, a record of dinosaurs' favorite foods has been stowed away in their ancient tooth ...

Teeth marks made on the leg bone of a large avian reptile known as a terror bird 13 million years ago suggest an even bigger ...

A research team from the University of Manitoba has discovered a new genus of placoderm fish, named Elmosteus lundarensis, ...

Preserved in tan stone, the fossil of Mirasaura included much of the ancient reptile’s skeleton and a feather-like fan that ...

Protein remnants in fossil enamel reveal new ways to study evolution. These molecules stretch our view of molecular ...

The work led by CENIEH researchers aims to increase awareness within the scientific community about the consequences of using ...

A 13-million-year-old leg bone from an enormous flightless bird carries crocodilian tooth marks, showing South America was ...

A pivotal wrist bone in birds appears earlier in theropods. This could shift views on how flight evolved. An analysis of two ...

A rare Ceratosaurus fossil, one of only four known to exist, has sold at $46.5 million at a Sotheby’s auction.

A handful of bite marks on a fossil tens of millions of years old speaks to an ancient tussle between two terrifying apex ...

But T. rex was also the last of its meat-tearing family. The earliest tyrannosaurs evolved about 166 million years ago. In ...