On a remote island, macaques reveal the roots of power and empathy.
Set inside a real open-air laboratory founded in 1938, this episode follows free-roaming macaques whose rivalries, alliances, and family bonds have been studied for decades. As scientists track aggression, grooming, mating, and genetics, the island becomes a vivid mirror for human behavior. Sign up to see how primate society can sharpen the way you think about our own.
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