Millions of years ago, the megalodon shark was one of the scariest creatures to ever lurk in our seas. And even before that, ...

The lucky boy went to the beach with two beautiful girls. While playing, they did not know that they were being followed by a notorious deep-sea hunter Mosasaurus. Suddenly mosasaurus attacked the ...

Add Yahoo as a preferred source to see more of our stories on Google. Before the famously huge megalodon, another fearsome ocean predator roamed the seas. According to a paper published earlier this ...

Forbes contributors publish independent expert analyses and insights. I write about biodiversity and the hidden quirks of the natural world. The ocean’s ultimate predator once hunted whales with ease.

Before the famously huge megalodon, another fearsome ocean predator roamed the seas. According to a paper published earlier this year in Communications Biology, a massive shark that exceeded the size ...

Mosasaurs were the apex predators of the oceans during the reign of the dinosaurs, but new research reveals dinosaurs weren't safe from them in rivers either. Researchers from Sweden, the US, and the ...

Giant reptiles, masters of the oceans more than 66 million years ago, swimming in rivers? A recent discovery in North America raises this surprising hypothesis and changes our perception of mosasaurs.

The mighty mosasaurs were once thought to have ruled only the oceans — but a new discovery is rewriting that story. In North Dakota, scientists have uncovered a massive tooth lodged in the sediments ...

In the age of dinosaurs—before whales, great whites or the bus-sized megalodon—a monstrous shark prowled the waters off what's now northern Australia, among the sea monsters of the Cretaceous period.