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サマリー
あらすじ・解説
Dan and Michael explore the concept of altruism. From vampire bats who share food to prevent each other from starving, to giving money to charity: why are people kind?
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Dan and Michael explore the concept of altruism. From vampire bats who share food to prevent each other from starving, to giving money to charity: why are people kind?
See omnystudio.com/listener for privacy information.