O. megalodon was not only the biggest shark in the world, but one of the largest fish ever to exist. A shark this size may have weighed up to 94 tonnes and cruised through the oceans at up to 3.5 ...

But that’s not true. Megalodons are extinct. They died out about 3.5 million years ago. And scientists know this because, ...

The biggest, most formidable shark to have ever ... published Sunday in the journal “Palaeontologia Electronica,” suggests ...

if cows swam in the sea. How big are the megalodon's teeth? Watch the video above to see how big the megalodon's tooth compares to that of a great white shark. You can also see how big it is in ...

O. megalodon was not only the biggest shark in the world, but one of the largest fish ever to exist. A shark this size may have weighed up to 94 tonnes and cruised through the oceans at up to 3.5 ...