When you think of a shark, what image come to mind? What distinctive features do they have? Sharp teeth? Streamline body? Fins? There are hundreds of differents species of sharks. Although we can describe these diverse group of fishes in many different ways, sharks all have certain common caracteristics; which is what make a shark a shark. Sharks live in oceans all over the world and some even journey into freshwater. Explore sharks, from their biology and behavior to misconceptions and the impact of humans on them, and how this ultimatly affects the oceans ecosystem. With over 500 species, we will investigate their biology, interactions, misconceptions and conservation.