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 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 ...

You’re probably familiar with classic sauropod dinosaurs – the four-legged herbivores famous for their long necks and tails.

By a very small margin, Spinosaurus is currently thought to have been the largest carnivorous (meat-eating) dinosaur, ...

which also includes modern-day animals such as birds and crocodiles. The heaviest known dinosaur is thought to be ...

“These were predatory animals that fed on fishes and other ... Related: These pleasantly plump salamanders dominated the Cretaceous period. ] “Fossils are known from South Africa and Australia ...

The Carcharodontosaurus was another species of therapod that lived in the Cretaceous period. Overseas fossils ... our understanding of what these animals looked like, what animals were present ...

The bones belonged to a new species of titanosaur, a long-necked and herbivorous dinosaur considered a “gentle giant,” ...

The long-necked animal grew to nearly 40 feet long and had four paddle-like flippers that allowed them to swim like sea turtles. A styxosaurus, a plesiosaur of the Cretaceous era in an artist ...