During the time of the dinosaurs there lived a giant, leathery sea turtle that dined on massive molluscs and swam alongside plesiosaurs and mosasaurs… At 4.6m from head to tail and 4m from flipper to ...

A giant ocean predator that terrorised the seas during the time of the dinosaurs may have also hunted in rivers, a tooth fossil discovered in North Dakota suggests. The extinct lizard-like reptile ...

Prehistoric sea monsters weren't always quite so fierce as their reputation suggests, as scientists find that the queasy giants had to swim ashore to vomit.

A giant ocean predator that terrorised the seas during the time of the dinosaurs may have also hunted in rivers, a tooth fossil discovered in North Dakota suggests. The extinct lizard-like reptile ...

While dinosaurs roamed the earth, giant monsters roamed the sea. Mosasaurs were like the deadly T-rexes of the ocean: They grew up to the size of a bus and chased down their smaller prey. A recent ...

Add Yahoo as a preferred source to see more of our stories on Google. Mosasaurs were the apex predators of the oceans during the reign of the dinosaurs, but new research reveals dinosaurs weren't safe ...

Aerial view of the Gulf of Mexico coastline in Alvarado, Veracruz state, Mexico on February 3, 2025. VICTORIA RAZO VICTORIA RAZO/AFP via Getty Images More than two decades after a skull was pulled ...

For decades, mosasaurs have occupied a very specific mental real estate. They are the ocean’s final boss, the late-Cretaceous equivalent of a great white on steroids. Massive. Carnivorous. Fully ...

From new characters and underwater exploration to pirate ships and a November release date, here’s what’s coming to the valley.

Prehistoric ocean predators are the focus of a new major exhibition at London's Natural History Museum, opening on Friday ...

More than two decades after a skull was pulled from rock in northeastern Mexico, scientists have finally put a name to the creature it belonged to — and it turns out to be a species entirely new to ...

While dinosaurs roamed the earth, giant monsters roamed the sea. Mosasaurs were like the deadly T-rexes of the ocean: They grew up to the size of... The terrifying physics of prehistoric sea monsters ...