Individuals range in size from 6.5 to 10.5 feet in length. Sand tigers are the only shark known to come to the surface and gulp air. They store the air in their stomachs, which allows them to ...

Angel sharks, also known as sand devils, live on the sea floor and ... shaped heads that give them their name, but they range in size from 3.5 feet (1 meter) long — the bonnethead — to 18 ...

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 ...