Chemo is our best response to cancer so far. A novel new therapy could render it obsolete.

Scientists may have found a way to kill cancer cells without chemotherapy

A nurse is working in a room where patients undergo chemotherapy treatment, on February 6, 2013, at the Oscar Lambret Center in Lille, northern France, a regional medical unit specializing in cancer treatment, which is part of Lille regional hospital. (Photo: Philippe Huguen/AFP/Getty Images)