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This program examines arguably the most human instinct of all: the instinct to protect, which, combined with other qualities, prompts people to risk everything for the sake of others. Three gripping stories-a mother who wrestled a cougar to save h...
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Contents
Earliest Evidence of Human Kindness (2:03) -- Maternal Instincts (4:30) -- Bonding: The Body's Physiological Response (2:35) -- Testing the Strength of Family Ties (4:45) -- The War of the Roses (3:06) -- Medal of Honor (4:52) -- Vampire Bats' Ins...
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