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Alan Alda in Scientific American Frontiers

Mysteries of the Deep (#1305)

This episode features stories of the submarines and their pioneering crews that explored earth's last frontier -- from the ill-fated Confederate secret weapon, Hunley, which carried out the world's first successful submarine attack, to the deep-diving Alvin, which found the Titanic and discovered life in the deep ocean. [56 minutes] Closed Captioning

This episode has not aired in the past few months on Iowa Public Television.

PBS Video

Series Description: Alan Alda brings his unique blend of curiosity and humor to the exploration of the latest trends in science, medicine, technology and the environment.

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