Shark types

Easy-to-hang canvas print with that airy "floating off the wall" look Canvas is 15/64 inch (4mm) thick with clean folded edges With wooden rear spacer, print stands 3/4 inch (2cm) away from the wall Mount directly to the wall using included 3M tabs No nails, screws, or holes in the wall required Since every item is made just for you by your local third-party fulfiller, there may be slight variances in the product received

The tail of a mosasaur was like a shark's, except inverted. Why this opposite caudal fin design? Did their fin lobes help them when coming up for air?

Do you ever sit in the shower and wonder what type of shark you are? Do you sit at your desk, staring out of the window, pondering whether you and a Whale

The ocean is full of bizarre creatures, among them are some very odd sharks. Find out what makes the sharks in this graphic our picks for the world's

Thresher Shark

Stay out of the water, cause Shark Week is here!

Unlike bony fish, sharks have no bones - their skeleton is made of cartilage, which is a tough, fibrous substance, not nearly as hard as bone.

Sharks come in all sizes. The largest is the whale shark , which has been known to get as large as 18 meters (60 feet). The smallest fits in your...