One of the biggest sharks in the world, the thresher shark can grow to around 18.8 feet in length, and much of that length is taken up by its tail, which gives the animal its name and is used to ...

The video, taken during an expedition to the ... as her smaller size could indicate. Whale sharks (Rhincodon typus) are the largest fish in the world, growing as much as 40 feet or more in length.

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 ...

A website has compiled a list of the biggest great white sharks ever recorded off the coast of New Jersey and the statistics ...

According to Britain's Natural History Museum, the latest evidence suggests that megalodon -- the biggest shark that ever lived -- went extinct 3.6 million years ago. "Megalodon is still alive!" ...