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Alan Alda in Scientific American Frontiers

Calls of the Wild (#1308)

SCIENTIFIC AMERICAN FRONTIERS eavesdrops on creatures as diverse as elephants and spiders, warblers and bees, crickets and bats. What are they saying - and why? [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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