From great white sharks and megalodons to goblin sharks and sharks that glow in the dark, you'll find some new facts about ...

Sharks like to swim near the surface of the water to get a tan because, it’s thought, darker skin gives them better camouflage. Plus it makes them look healthier and that little bit slimmer, you ...

all measuring between 4.5 and 6.5 feet: as large as a full-grown whitetip reef shark. During the 20th century, basking sharks were widely fished for their liver oil—used in lamps, cosmetics ...

Individuals range in size from 6.5 to 10.5 feet in length. Sand tigers are the only shark known to come to the surface and gulp air. They store the air in their stomachs, which allows them to ...