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 ...

As you dive 140 meters underwater, you might see a megamouth shark. Sure, they look scary, but those 50 rows of teeth are for filtering krill. The Japanese spider crab is happy to welcome you to ...

The aptly named megamouth can weigh ... megalodons are alive since the sharks would leave noticeable bite marks on other large marine life, and their enormous teeth be shattered on the ocean ...

More there’s something about Megalodon that grips the imagination like no other. Fossilized shark teeth are some of the most abundant remnants of prehistoric oceans, providing scientists with ...