[By Ian Le Guillou (University of Cambridge, UK)]{style=“font-family: "helvetica neue" , "arial" , "helvetica" , sans-serif;”} [Awarded joint 2nd prize for Access to Understanding 2013]{style=“font-family: "helvetica neue" , "arial" , "helvetica" , sans-serif;”} [[A mutation that allows cells to grow out of control could also provide a new way to target and destroy cancer cells.