July 13, 2012 7:12 am Doctors Use Plant Virus to Fight Cancer Cancer-fighting medicine can be attached to plant viruses to treat tumors. US & World Videos 2:13 Ryan Gosling talks Emily Blunt's ‘next level' fight scene in ‘The Fall Guy' 1:33 ‘Mary & George' actor Nicholas Galitzine broke his ankle wearing high heels during filming 1:20 This ‘Dungeons and Dragons' actor was surprised to find out RuPaul wanted him to portray him in a movie 1:49 Jay Leno and wife Mavis step out on a date night following her dementia diagnosis 8:44 Joe Manganiello says this is how he would win ‘Survivor'