The documentary left viewers stunned with footage of six-foot-tall fins slicing through the water near blue whale attacks, sparking wild speculation that the megalodon might still lurk beneath the ...

Apparently these deadly predators were the reason why whales were much smaller millions of years ago. Few fish are as steeped in myth and conjecture as the megalodon, a giant shark that lived ...

A dislodged megalodon tooth embedded in the prey’s body—perhaps during an attack on a whale—could have been struck by another tooth during a later bite. Megalodon’s bite force, calculated ...

In fact, a T-rex would have been a quick snack for megalodon. Its head would have easily fit inside the gargantuan shark's mouth.

Megalodon is not in an attack pose, ready to catch lunch ... predator with the right shape to fit its lifestyle chasing whales. Where great whites have incredible girth, megalodon is more ...

Estimates suggest megalodon actually grew to between 15 and 18 metres in length, three times longer than the largest recorded great white shark. It may have been comparable in length to today's ...

the long-extinct giant megalodon shark, may have been warm-blooded – which could have caused its disappearance more than three million years ago. Vengeful killer whales teaching young to attack ...

The megalodon, great white shark and mako shark are not the only warm-blooded marine animals. Others include aquatic mammals such as whales, dolphins, seals, sea lions, walruses and manatees.

The new research out today in Proceedings of the National Academy of Sciences suggests that the megalodon’s warm-bloodedness may have contributed to its extinction. “Maintaining an energy ...

it's closer in length to a modern sperm whale. Its stomach may have held 10,000 litres, that's enough for it to have eaten 20 whole cows...if cows swam in the sea. How big are the megalodon's ...

Estimates suggest megalodon actually grew to between 15 and 18 metres in length, three times longer than the largest recorded great white shark. It may have been comparable in length to today's ...