The now-extinct megalodon shark may have been larger than first believed, reaching lengths of 80 feet (24.3 meters), ...

long head and 3.6 meter long tail, making it a total of 54 feet (16.4 meters) Assuming that the megalodon was roughly ...

The column (or "trunk") is almost complete, measuring about 11 m (36 ft) long, although the head and tail are absent. In order to estimate the shark's entire body length, Shimada collaborated with ...

Somehow, a large orange octopus has been riding a mako shark off the coast of New Zealand. Researchers are mystified.

Along with teeth, the existing fossil record includes parts of giant shark skeletons from the same period, including a 36-foot-long (11-meter ... t we estimate the head length and a tail length ...

The animal had a curious orangey-brown mass perched on top of its head. “At first ... sent up a drone to get a closer look at the 10-foot-long shark. As the boat sidled closer, her colleague ...

"Our new study does not use the modern great white shark as a model, but rather simply asks, 'How long were the head and tail based on the trunk [length] represented by the fossil vertebral column?' ...