A picture from the photo story "Keg Stand Queens," which explores the gender dynamics of undergraduate binge drinking. Amanda Berg/The Alexia Foundation for NPR hide caption

itoggle caption Amanda Berg/The Alexia Foundation for NPR

Just 10 to 15 minutes of counseling from primary care doctors can reduce the risk of "risky" drinking, a federal task force says. iStockphoto.com hide caption

itoggle caption iStockphoto.com