Altruism - Hank explains the evolutionary basis for altruistic behavior in vampire bats

Altruism - Hank explains the evolutionary basis for altruistic behavior in vampire bats

Published on Jul 3, 2012
Hank explains the evolutionary basis for altruistic behavior in animals, including vampire bats!
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References for this episode can be found in the Google document here: http://dft.ba/-2Wvz