A colossal new sea predator named Tylosaurus rex has been identified from fossils found in Texas, revealing a brutal 43-foot-long hunter that ruled ancient oceans 80 million years ago. The discovery ...

A massive new dinosaur discovered in Thailand may have been one of the last giant sauropods to roam Southeast Asia. The ...

Just when you thought it was safe to go back in the water, scientists have discovered a giant, bus-size sea predator that was ...

Scientists figured out that the predators were lumped in with a previously named mosasaur species. The new one, called ...

Paleontologists have discovered a new 40-foot mosasaur species with a massive, skull-crushing bite that ruled the Cretaceous ...

In 2016, during the dry season in northeastern Thailand, water levels in a communal pond in Chaiyaphum province receded ...

World’s largest mission to accelerate species discovery reveals extraordinary new life forms from some of Earth’s most ...

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

It started out as a bone sticking out of the mud next to a lake in Thailand — and now scientists say it's the biggest ...

Scientists have reconstructed the most complete and lifelike profile of Edmontosaurus annectens thanks to an extraordinary preservation process called clay templating, in which a thin clay film ...

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