Related videos for "sharks"
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Sunlight Zone: Creatures of the Deep
0:45
The sunlight zone makes up only 2–3% of the ocean, but is home to a massive amount of life. It goes from the surface down to 200 meters. Species that live here include fish, shallow corals, sea turtles, dolphins, whales, sharks, and plants.
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Shark Fishing Tournaments
2:25
Shark tournaments - there's a science to it. NOAA biologists Nancy Kohler and Lisa Natanson attend Northeastern recreational shark tournaments where they examine shark size, sex, and reproductive organs, and also collect shark backbones for study.
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Will Shark Fishing Reduce Shark Attacks? -- John Carlson
0:22
