Warning: The photos are not pretty. Sharks’ Logan Couture shares gruesome photos after taking puck to the mouth

It is an intelligent who demonstrates the ability to learn. Captive sharks in aquariums exhibit changes in their behavior when humans come to feed them as they

See shark pictures (including great white sharks, nurse sharks, tigers sharks, and more) in this photo gallery from National Geographic.

Learn about the size, diet, population, range, behavior and other fascinating facts about sharks.

The basking shark (Cetorhinus maximus) is a huge filter feeder which grows to be up to 32 feet (9.8 m) long.

Information about shark attacks with photos of victims and sharks. Shark attack news section and discussion board.

Sharks Facts and Information. Facts about species, anatomy, distribution, reproduction, conservation and relation with humans.

Modern sharks began to appear about 100 million years ago. Fossil mackerel shark teeth date to the Early Cretaceous. One of the most recently evolved families is the

San Jose Sharks center Logan Couture played in the postseason despite two fractures in his face, along with the plastic and wiring in his mouth that kept his teeth in

Whale sharks have a mouth that can be 1.5 m (4.9 ft) wide, containing 300 to 350 rows of tiny teeth and 10 filter pads which it uses to filter feed. Whale sharks have