A reader writes:

Sharks have always struck most people with fear but they are actually quite fascinating and some species are harmless. Nationalgeographic.com has everything you need to know about these captivating creatures. Check it out.

LEARN: How to survive a shark attack at: http://www.nationalgeographic.com/adventure/survival-guide/shark.html

WATCH THE CRITTERCAM: See how bull sharks hunt when they are attached to a camera:
http://video.nationalgeographic.com/video/player/animals/fish-animals/sharks-and-rays/shark_bull.html

VIEW A STUNNING PHOTO GALLERY: of great white sharks:
http://animals.nationalgeographic.com/animals/photos/great-white-sharks.html

Print out shark facts and photos for every species at Nationalgeographic.com!

See more Shark Week on The Conservation Report