This video explores how Mosasaurus evolved into a marine predator so dominant that it effectively “broke the game” of ...

Mosasaurs, giant marine reptiles that existed more than 66 million years ago, lived not only in the sea but also in rivers. This is shown by new research based on analyses of a mosasaur tooth found in ...

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

At the end of the Cretaceous Period, a type of giant reptile called mosasaurs occupied and dominated oceanic food webs.

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Fossils, purple geodes, and more are hitting the auction block ...

From Troll to Godzilla and King Kong, here's our definitive ranking of the most powerful mega monsters in movies.

Researchers suggest that an earthquake spooked a mob of sea turtles gathered together in a prehistoric sea. By Carolyn Wilke Rocky cliffs run into the Adriatic Sea near Ancona, Italy. There, above the ...

The size of the tooth testifies to an impressive creature that could grow up to 11 metres long. Reconstruction by Christopher ...

Mosasaurs are best known as fearsome marine reptiles that ruled the oceans at the end of the dinosaur era. But new research ...

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