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10When Sharks Attack 360
When Sharks Attack 360
An international team of experts hunts for clues as they investigate why sharks bite humans. They unravel the surprising threads that link these incidents. As the evidence mounts, they ...
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0Sharkcano: Hawaii
Sharkcano: Hawaii
To find out why sharks are drawn to Hawaii’s volcanoes, biologists Dr. Mike Heithaus and Dr. Frances Farabaugh free dive with one of the most dangerous sharks: the tiger shark.