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

In National Geographic's inaugural edition of the Stones & Bones newsletter, we travel to the far reaches of Argentina to ...

There's a new T. rex in the fossil record, only this one terrorized the ancient seas. New research led by scientists at the ...

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

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 ...

A beloved cultural icon who's bright green? Kermit the Frog is also quintessentially American. Two hundred and fifty years ago, the Founding Fathers signed the Declaration of Independence. To mark the ...

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 ...

We all know about the dinosaur called the Tyrannosaurus rex, also known as the T. rex, which is famous for its large head and ...

The evolution of tiny arms in several groups of meat-eating dinosaurs was likely driven by the development of strong, ...

Five different groups of predatory dinosaurs independently evolved disproportionately small arms, and it seems they did so ...

When the Dinosaur Train is on a collapsing bridge, Don must face his fears of crashing to save the train.