Giant mosasaurs, once thought to be strictly ocean-dwelling predators, may have spent their final chapter prowling freshwater ...

Until now, these terrifying giant aquatic reptiles with a bulky skull and powerful jaws were thought to be sea-dwelling ...

A surprising fossil find shows that some mosasaurs lived in ancient rivers as oceans changed near the end of the Cretaceous.

In the age of dinosaurs — before whales, great whites or the bus-sized megalodon — a monstrous shark prowled the waters off ...

In the age of dinosaurs - before whales, great whites or the bus-sized megalodon - a monstrous shark prowled the waters off ...

A monstrous shark, predating whales, great whites, or even the bus-sized megalodon, once prowled the waters off what is now ...

Disney+’s Percy Jackson and the Olympians Season 2 has received a perfect score on Rotten Tomatoes following its debut. The ...

Mega monsters, the gigantic beasts capable of crushing cities, have been a defining force in movies. Here are the most ...