Alcohol consumption was the cause of nearly one in 10 deaths among U.S. adults from 2006 to 2010, according to a recent report by the Centers for Disease Control and Prevention. These numbers confirm that alcohol continues to be…

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.