megalodon - almost three times as long as a great white shark - is likely to have had a head about 4.65m (15ft) long, a dorsal fin as large as an entire adult human and a tail about 3.85m (13ft ...

A great white shark, tagged by the nonprofit research group OCEARCH, surfaced in the Gulf of Mexico near the Florida Panhandle Tuesday. According to its tracker, the 10-foot, 460-pound female ...

A 10-foot, 3-inch great white ... many shark species are threatened by overfishing and a demand for shark fins in Asia. Their dwindling numbers jeopardize ocean habitats." White sharks grow ...

and how much skill it demonstrates in tackling the shark - ramming it in the side and grabbing the pectoral fin to keep away from those big, nasty jaws. "A great white shark is a nice, big ...