Albion strawberries, a variety created at UC Davis, grow on the Chino family farm in Rancho Santa Fe, Calif., on March 7, 2013. Mike Blake/Reuters/Corbis hide caption

itoggle caption Mike Blake/Reuters/Corbis

Regular consumption of blueberries, such as these found at Butler's Orchard in Maryland, may prevent heart attacks in middle-aged women. Maggie Starbard/NPR hide caption

itoggle caption Maggie Starbard/NPR