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Human Instinct
Season 1 · Episode 1
Born To Survive
0.046mOctober 23, 2002
In this edition, he reveals that our instincts are honed to survive in a world far riskier than the one we inhabit today, and that this is why we often crave food high in calories, reject food that could be poisonous, and react to primeval dangers such as snakes.