Latest Richard Keegan Stories
WASHINGTON, Dec. 16, 2010 /PRNewswire-USNewswire/ -- NASA named Richard Keegan as the agency's associate deputy administrator on Thursday. He replaces Charles Scales, who has held the position since April 2007.
It may not feel like it while you are completing a gruelling work out at the gym but exercise makes you happy. Of course, it is a proven fact that exercise is good for you.