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Alcoholism is (partly) genetic (E62)

The Adam Ragusea Podcast

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The Role of Genetics in Alcoholism

Scientists say the recipe for alcoholism is about 50% environmental factors and 50% genetic factors. How do they disentangle nature from nurture? One of the oldest and easiest methods is to study siblings, or better yet, twins. If one twin grows up to be an alcoholic, what are the odds that a genetically near identical person will also grow up to be alcoholics?

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