Ocean Predators

Discovery Channel's 22nd annual shark celebration kicks off August 2, 2009.

Shark Week

Shark Week
Shark Week
Shark Week
Shark Week
Shark Week
Shark Week
Shark Week
Shark Week
Shark Week
Shark Week
Shark Week
Shark Week
Shark Week
Shark Week
Shark Week
A great white's dorsal fin peeks above the water's surface. Though this sight may inspire fear in many people, Andy Dehart insists, "they have more to fear from us than we do from them." The shark expert says certain shark populations are dwindling. The hammerhead population, for example, has dropped 90 percent in the past 20 years. (The Discovery Channel )
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