The newly described mosasaur Tylosaurus rex spanned up to 43 feet (13 meters) long and may have been one of the fiercest ...

Researchers at SMU and the Perot Museum have identified a new species of mosasaur, a 'T. rex of the sea' that lived alongside ...

A new exhibition at London’s Natural History Museum shines a light on Jurassic marine life and asks what their extinction could teach us about protecting the oceans now.

But more than half a billion years ago this wilderness was an ancient seafloor home to the wrinkled pancakes, fleshy fronds ...

Today we're going back… way back. Four and a half billion years to be exact. If you compressed all of Earth's history into a ...