Small organisms such as plankton get stuck in their gill rakers and the shark then consumes the food. Filter-feeding sharks include whale sharks, megamouth sharks and basking sharks. These species ...

It may have been comparable in length to today's biggest whale sharks, the largest of which has measured in at 18.8 metres. Without a complete megalodon skeleton to measure, these figures are based on ...

Ocean researchers have found the largest male great white shark ever recorded in the Atlantic. The shark, named Contender, ...

It's bigger than the biggest whale shark, which is the largest fish found ... How big are the megalodon's teeth? Watch the video above to see how big the megalodon's tooth compares to that of ...

Despite having about 3,000 tiny teeth, whale sharks use their expansive mouths to filter feed, consuming plankton and small ...

Remarkably, fossil shark teeth are also incredibly abundant. Sharks ruled the earth's oceans for 400 million years, and every individual grows and sheds thousands of teeth in their lifetime.

The 39-foot gray whale carcass was discovered floating off Marina del Rey on Saturday with most of its head missing.

Because sharks shed their teeth throughout their lifetimes and leave bite marks on escaped prey, it would be easy for us to detect the presence of an enormous whale-hunting shark even if the shark ...