Mon, May 20, 2013, 2:26 AM EDT - U.S. Markets open in 7 hrs 4 mins
Video: Tornado destruction in Carney, Oklahoma
Kelly Martin, President and CEO of Elan, speaks at the Reuters Health Summit in New York
UK-Norwegian Collaboration Aims to Develop a New Living Skin Equivalent Testing Model for Testing Inflammatory Responses
United to restart 787 flights on Monday
Tornadoes rumble through Plains, Midwest
Kid Rock slams performers at awards show
Touching family moment for soccer superstar
Justin Bieber: 'I should be taken seriously'
Diesel cars: What you need to know
