HD
5
Sharks vs. Dolphins: Blood Battle
Sharks vs. Dolphins: Blood Battle
A team of experts travels to Shark Bay, Australia, to unlock the secrets of shark and dolphin combat; cutting-edge technology provides a window into this seldom-seen conflict.
HD
0
Sharkcano: 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.