genes
Chile bans indoor smoking, nicotine addiction may be genetic, and Connecticut "Meth Priest" to plead guilty to drug charges. MORE
A researcher says patients' DNA data could soon be used to develop customized treatment. MORE
By Bryan Le
Scientists have traced back humans' ability to metabolize alcohol to our primate ancestors. MORE
Some people may be genetically predisposed to find alcohol more rewarding, scientists have discovered. MORE
By Sarah Beller
The risk of marijuana-induced psychosis may have a genetic origin, new research finds. MORE
The HLN host gives exclusive answers to Fix readers' questions about rehab, troubled actor Nick Stahl, first-anniversary doubts, and whether or not addiction is genetic. MORE
By Sarah Beller
One specific gene variant is linked to smoking on average one extra cigarette daily among a large African American study group. MORE
By Dirk Hanson
People who act impulsively under stress are more likely to be problem drinkers, new genetic research shows. MORE









