Science Dec 13

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Avoiding Addiction When It’s in Your DNA

To understand more about the link between addiction and genes, science correspondent Miles O'Brien drinks a mixture of 30 grams of pure ethanol and Diet Coke, the equivalent of three stiff drinks, and undergoes a series of tests.

Mauricio Aguilar began using cocaine when he was 17 years old. The NewsHour's global health unit is in Nicaragua this week, reporting on upcoming elections and global health issues. Look for our broadcast reports and more online content in early…

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