A farmer harvests paddy in a farmland on the outskirts of Shenyang, Liaoning province on October 9, 2008

The discovery of dangerous levels of toxic cadmium in rice sold in the southern city of Guangzhou has piled more pressure on China to clean up its food chain

This aerial view shows an entire neighborhood destroyed by Monday's tornado, Tuesday, May 21, 2013, in Moore, Oklahoma

The National Weather Service gave it the top-of-the-scale rating of EF5 for wind speed and breadth, and severity of damage.

Harald Gross, who works for the German Red Cross (Deutsches Rotes Kreuz, or DRK), takes the blood pressure of 100-year-old senior citizen Frida Fiedler in order to illustrate the emergency response service of the DRK on March 22, 2013 in Berlin, Germany.

People with high blood pressure who could communicate with their pharmacists online had better blood pressure control a year after that service ended.

 Minute Maid Orange juice made by the Coca-Cola Co. is seen on a store shelf on January 12, 2012 in Miami, Florida.

Daily vitamin C supplements don't lower uric acid as much as drugs.