It's unclear what specific kind of shark bit the man's hand, but it has been speculated to be either a lemon shark or a bull shark. Lemon sharks are known to live in estuaries and the nearshore ...

Life Stunning picture shows a baby lemon shark learning the ropes. Lemon sharks grow up in the waters around mangrove forests, giving them protection and a place to learn to hunt.

Lemon sharks are able to make and maintain social networks, despite the lack of Facebook and Twitter—and learn from their interactions, according to recent research.