Donald Trump owns this Trump Tower building at 725 Fifth Ave. in New York City. It's one of only a handful he owns in the city, though 17 buildings there bear his name. Spencer Platt/Getty Images hide caption

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Eat fish or take a fish oil supplement? Research suggests eating fish regularly over a lifetime is good for the brain. But when it comes to staving off cognitive decline in seniors, fish oil supplements just don't cut it, a study finds. iStockphoto hide caption

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This Bloody Mary served at the Nationals Park in D.C. came with a meat straw, which infuses each sip with an umami flavor. Ben Hirko first came up with the concept while tending bar one snowy night in 2009. The straws have become a hit. Tamara Keith/NPR hide caption

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Discovery Communications CEO David Zaslav earned $156 million last year — nearly 2,000 times more than the median Discovery worker. Alberto E. Rodriguez/Getty Images for Discovery Communications hide caption

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Customers line up to enter the Gucci shop at a mall in Shanghai. ALY SONG/Reuters /Landov hide caption

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Brewers from Draught Works and the Denver Beer Co. collaborate on making a huckleberry sour beer last weekend at the Draught Works brewery in Missoula, Mont. The beer was kettle soured before being added to the fermentation tank seen here. Courtesy of Draught Works hide caption

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A bus with the Cuban and U.S. flags is seen on a beach in Havana earlier this month. The White House is exploring regulatory changes to provide new opportunities for American citizens and U.S. businesses in Cuba. Yamil Lage/AFP/Getty Images hide caption

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