Living Fossils

June 18, 2014

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Changing Seas - S6 - E1

Crinoids have been around in various forms since before the age of dinosaurs. Now experts descend into the deep to study the animals from a submersible.

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Changing Seas: Season 6 - 4 Episode s

6x1 - Living Fossils
June 18, 2014
Crinoids have been around in various forms since before the age of dinosaurs. Now experts descend into the deep to study the animals from a submersible.
6x2 - Biggest Fish in the Sea
June 18, 2014
Each summer, the world's largest known aggregation of whale sharks occurs just off the coast of Cancun, Mexico, giving experts the opportunity to learn more about the largest fish in the sea.
6x3 - Galápagos: Windows into the Future
June 25, 2014
The unique oceanic conditions of the Galápagos Islands serve as a perfect natural laboratory to study how climate change may impact corals in the future.
6x4 - Saving Sawfish
June 25, 2014
Strange and prehistoric-looking, Smalltooth Sawfish were once coveted by anglers as popular trophy fish. But habitat loss and overfishing have greatly reduced the animals' range and landed them on the endangered species list in 2003.

Living Fossils

Changing Seas - S6 - E1

Changing Seas: Season 6 - 4 Episode s

6x1 - Living Fossils

6x2 - Biggest Fish in the Sea

6x3 - Galápagos: Windows into the Future

6x4 - Saving Sawfish

Changing Seas: All seasons

S1: Season 1

S2: Season 2

S3: Season 3

S4: Season 4

S5: Season 5

S6: Season 6

S7: Season 7

S8: Season 8

S9: Season 9

S10: Season 10

S11: Season 11

S12: Season 12

S13: Season 13

S14: Season 14