From Australia to Cuba, and Mexico to South Africa, our planet is home to hundreds of beautiful shark species.

Discovery Channel's 37th annual Shark Week that began July 20. To celebrate, Here are some facts about these incredible ...

The smalltail shark (Carcharhinus porosus). Keyton Kylson Fonseca Coelho from Universidade Federal do Maranhão. This gray small (almost 5 feet long or <1.5 meters) shark occurs in the Western ...