Season 6

Video thumbnail: Changing Seas Saving Sawfish

Changing Seas

Saving Sawfish

Scientists conduct research in South Florida to save the endangered Smalltooth Sawfish.

Saving Sawfish

Video thumbnail: Changing Seas Galápagos:  Windows into the Future

Changing Seas

Galápagos: Windows into the Future

Scientists study how climate change may impact corals in the Galapagos Islands.

Galápagos: Windows into the Future

Video thumbnail: Changing Seas Biggest Fish in the Sea

Changing Seas

Biggest Fish in the Sea

The world’s largest known gathering of whale sharks occurs just off the coast of Mexico.

Biggest Fish in the Sea

Video thumbnail: Changing Seas Living Fossils

Changing Seas

Living Fossils

In the deep sea, strange flowerlike animals flourish in the dark.

Living Fossils

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