Watch this A-Z-Animals video to learn about the largest one ever seen by humans. Ohio State defeats Notre Dame in the college football national championship Researchers Study Life After Death ...

Shark fans think that the extinct species known as the 'megalodon' still exists today, after footage from a documentary ...

As one of the largest predators to have ever lived, megalodon captures people's imagination - and for good reason. But was this apex predator simply a beefed-up great white shark, and is it still ...

As one of the largest predators to have ever lived, megalodon captures people's imagination - and for good reason. But was this apex predator simply a beefed-up great white shark, and is it still ...

The one seen in the photo below was caught in the ... so this shark became extinct 2.6 million years ago — but it was the largest shark ever, at up to 30m (98ft) long. This is a picture of ...