Iranian President Mahmoud Ahmadinejad unveils a sample of the third generation centrifuge for uranium enrichment during a ceremony to mark the National Nuclear Day day in Tehran on April 9, 2010. A report from the International Atomic Energy Agency says production of low enriched uranium at Iran's Natanz facility is on the rise. Behrouz Mehri/AFP/Getty Images hide caption

Brian and Jennifer Barfield met at a networking group for the unemployed. This is one of their engagement photos. Courtesy of the Barflields hide caption

President Dwight Eisenhower touches the head of Dzimbo, a 440-pound elephant, on Oct. 12, 1959. The French Community of African Republics sent Dzimbo to Washington as a gift for the president. Byron Rollins/AP hide caption

The cast of Paul Feig's Bridesmaids: Melissa McCarthy (from left), Ellie Kemper, Rose Byrne, Wendi McLendon-Covey, Maya Rudolph and co-writer Kristen Wiig. Suzanne Hanover/Universal Pictures hide caption

A study found that women's bones didn't benefit from consuming more than 750 milligrams of calcium a day. Justin Sullivan/Getty Images hide caption

Kimmy Lankford and her 5-year-old son, Jack, walk through their neighborhood Wednesday after a massive tornado passed through the town. The Lankfords continue to live in their home a few blocks away, which was damaged but remains habitable. Mario Tama/Getty Images hide caption

The new addition to the AMC Mainstreet movie theater in Kansas City, Mo. — dinner-ready recliners, complete with tray table and condiments. Laura Ziegler/KCUR-FM hide caption