Filter-feeding sharks include whale sharks, megamouth sharks and basking sharks. These species have teeth, but they are largely vestigial - meaning they once served a purpose but over time the animal ...

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

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

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 ...

The only part of their skeleton not made from this soft, flexible tissue is their teeth. The group includes the more famous animals such as whale sharks and great whites, but also all rays, skates and ...

The large teeth indicate that Megalodon had powerful ... rich and fatty oil was a coveted snack for prehistoric sharks, as ...

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 ...

Their skin is covered with denticles, tooth-like scales that differ from ... These sharks are ovoviparous (born live from an egg). Largest Shark: The whale shark (Rhincodon typus) is the largest ...

The ratios of strontium isotopes in fossil shark teeth can be used to better understand how coastal environments evolved in ...

Alisa Schulman-Janiger, director of the ACS-LA Gray Whale Census and Behavior Project, told FTW Outdoors that Jean Huber and Christy Varni discovered the floating carcass at mid-morning less than a ...