Britney Spears is back on prime time TV with a reprise of her successful guest role on "How I Met Your Mother." Alyson Hannigan talks about what it was like working with the famous star.
New research shows that a little extra "junk in the trunk" may ward off diabetes and excessive weight gain. Harry Smith speaks with Dr. Holly Phillips about the landmark study.
At a campaign stop in West Virginia, Barack Obama criticized John McCain for his opposition to the 21st century GI bill. Obama trails in the West Virginia polls, but is turning his attention to the general election. (May 12)
