Christian Mariani was apparently waist-deep in the water at a beach when he was bitten on his right foot.
Shark attacks 19-year-old surfer off the coast of North Carolina as he swam in the water with his brothers.
"Deep Blue Sea 2" will feature smart bull sharks with "villainous" personalities.
Behind great whites, tiger sharks have been implicated in the most unprovoked attacks on humans.
Mick Fanning had to be pulled from the water in South Africa.
A majority of the attacks took place in the U.S.
The man lost a leg in the attack and is lucky to be alive, doctors say.
This is the first observed shark attack in the bay.
There wasn't much left of the sea lion.
The otters may taste like the "low-fat version of a brownie," one scientist says.