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Changing Seas
Biggest Fish in the Sea
Season 6
Episode 602
Each summer, the world’s largest known aggregation of whale sharks occurs just off the coast of Cancun, Mexico, attracting tourists and scientists alike. Hundreds of these gentle giants come to the area to feed on plankton, giving experts the opportunity to learn more about the largest fish in the sea.
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29:33
Scientists work to identify and link a devastating coral disease to a human pathogen.
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26:48
Examine the important role seagrasses and mangroves play in the ocean’s web of life.
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26:51
The Changing Seas crew shadows a team of research divers in Dry Tortugas National Park.
26:45
Scientists develop sustainable aquaculture methods to take the pressure off wild fish.
26:46
Scientists scan the ocean floor to find deep sea corals threatened by bottom trawling.