Alcohol is the breast cancer risk no one wants to talk about

Most women are unaware of this well-recognized link. October puts breast cancer in the spotlight, but as companies roll out pink beer and tinted cocktails, Drink Less for Your Breasts are trying to send out a potentially life-saving message. 
 Michele Cohen Marill explores how the campaign uses science and social media to help expose the fact that alcohol can contribute to a higher breast cancer risk for women.