shark

The sand tiger spent 21 hours chowing down on its victim.
The striking color isn't the only thing that makes this shark a rare find.
Catching sharks like this is legal in Australia -- but keeping them sure isn't.
Allen Engelman received 15 stitches after a spinner shark likely mistook his hand for a fish.
"If you've never gone swimming nude, you gotta try it."
Mick Fanning's mother said the ad "brings back a lot of trauma for everybody who has been attacked by a shark."