Jack Andraka explains how he devised a new way to detect cancer, which earned him the grand prize at the Intel International Science and Engineering Fair.  (05:38) Watch>>

Pancreatic cancer is one of the most aggressive and deadly cancers, in part because often by the time it’s diagnosed the disease has spread to other parts of the body. So when news broke last year

The method for detecting pancreatic cancer hasn’t changed in nearly 60 years, but thanks to online research, a curious mind and an appetite for science, 15-year-old