You might know the Cretaceous Period for big animals such as Tyrannosaurus rex and Triceratops, or for being the end of the age of dinosaurs. But what was the world like in the millions of years ...

The Late Cretaceous period was 100.5-66 million years ago during ... revealing a brand new species of animal not previously ...

The new Argentine dino might give us clues to what the world was like before the asteroid wiped out their kind.

The new research is the first to look back at early mammals in full color. Using advanced fossil imaging methods and a ...

A parasitic wasp that flew among dinosaurs had a Venus flytrap-like contraption on its abdomen that likely allowed it to ...

Exquisitely preserved fossils of a shark that thrived during the Cretaceous period appear to solve a ... Read more Largest ...

Bizarre parasitic wasps preserved in amber about 99 million years ago had trap-like abdomens that they may have used to ...

Sirenobethylus charybdis lived nearly 99 million years ago and used its unique abdominal apparatus to trap prey during ...

which also includes modern-day animals such as birds and crocodiles. The heaviest known dinosaur is thought to be Argentinosaurus, a supermassive titanosaur that lived during the Cretaceous period. It ...

Scientists have discovered a new dinosaur species, Duonychus tsogtbaatari, with a strange evolution in Mongolia's Gobi Desert ...

While Duonychus tsogtbaatari had formidable claws, they were likely used to grasp vegetation, according to a study of a fully ...

An extinct lineage of parasitic wasps dating from the mid-Cretaceous period and preserved in amber may have used their Venus ...