Peter Klimley is a man who has held his breath and dived down 100 feet to hand-tag hammerhead ... and tiger sharks. The bull and the white do occasionally take people whole, though the white ...

Watch the Video Click here to watch on YouTube It’s a parent’s worst nightmare. Imagine spotting a shark’s dorsal fin mere feet from where your daughter is swimming in the shallow water of the ocean.

Humans are killing sharks at ... trade in more than 50 species of requiem sharks threatened by the demand for shark fin soup, including blue, tiger, and bull sharks, as well as several species of ...

NOVA: How fast do they swim? Klimley ... at the surface playing low-frequency sounds over a speaker to attract sharks. A hammerhead shot up from beneath me, rushing at me at perhaps 30 feet ...