Sand tiger sharks, also known as gray nurse sharks ... Their staple is small fish, but they will eat crustaceans and squid as well. They occasionally hunt in groups, and have even been known ...

Olympic swimmers have been known to eat 10,000 calories a day, but they have nothing on a tiger shark, which can consume more than that in a single bite. That didn't stop ultra-athlete Ross Edgley ...

Sand tiger sharks eat their siblings in the womb; a phenomenon known as embryonic cannibalism or embryophagy. When the first embryo in each uterus reaches a certain size it consumes all its siblings.

OARAI, Ibaraki Prefecture--A sand tiger shark was born at the Aqua World Ibaraki Prefectural Oarai Aquarium here, the first successful breeding of the species in Japan. Only four other aquariums ...