September 24, 2012 7:52 pm Scientists Identify Four Types of Breast Cancer Every year more than 200-thousand women are diagnosed with breast cancer. Now new research published in the Journal Nature is paving the way to give those patients more treatment options. US & World Videos 0:28 A Vermont state trooper plunges into icy pond to rescue 8-year-old girl 2:59 Keep these travel etiquette tips in mind this holiday season 2:20 Bodies of Missing Men Found in Rubber Bins Inside Storage Unit 1:42 Hundreds of Golden Retrievers Walk a Mile for the Official Boston Marathon Dog 1:51 Typewriter Shop Owner Receives Gift From Tom Hanks