The prehistoric crocodile relative may have tolerated both freshwater and saltwater habitats, allowing it to conquer North ...

The creatures cruised the world’s oceans with features we often associate with marine mammals, such as coats of blubber and ...

Scientists are studying Fiona to understand their adaptation to cold, deep-sea environments ... during the time of dinosaurs.Scientists believe that this Icthyosaur was buried quickly under ...

This is bigger than most dinosaurs walking around on land ... Starnes said he and Leard were looking for a pile of ancient ...

(CNN) — A massive, extinct reptile that once snacked on dinosaurs had a broad snout ... coastal marshes on both sides of the ancient inland sea, and along North America’s Atlantic coast.

Roughly 140 million to 100 million years ago, the piece of land that is modern day Australia was located much further south ...

Compared to the mere 4–6 million years that scientists believe humans and their earliest ancestors have been on the planet, ...

“The dinosaur was found in the Moreno Formation, which is more widely known for having prehistoric marine reptiles ... then-coastline and drifted out to sea with the current.” ...

A new study reveals it's more closely related to crocodiles than alligators, possessing salt glands that enabled it to traverse the ancient Western ... Seaway—a vast sea that once split North ...

This is bigger than most dinosaurs walking around on land ... Starnes said he and Leard were looking for a pile of ancient sea shells that Leard had collected and misplaced on a gravel bar.