June Springer, poses for a photograph, where she works at Caffi Contracting Services, Friday, July 12, 2013 in Alexandria, Va. Springer who just turned 90, works as a receptionist. People who delay

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June Springer, poses for a photograph, where she works at Caffi Contracting Services, Friday, July 12, 2013 in Alexandria, Va. Springer who just turned 90, works as a receptionist. People who delay retirement have less risk of developing Alzheimer's disease or other types of dementia, a study of half a million people in France found. (AP Photo/Alex Brandon) less 

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Associated Press
Mon, Jul 15, 2013 5:39 PM EDT