Coal miner Dennis Ferrell watches over conveyer belts carrying coal out of a mine in Welch, W.Va. Climate talks in Paris are focused on moving away from coal in hopes of protecting the environment. David Goldman/AP hide caption

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That black triangle icon is a sodium warning label next to a dish on the menu at an Applebee's in New York City. Starting Tuesday, the city's Health Department is requiring chain restaurants with 15 or more locations to display the salt shaker icon next to menu items containing 2,300 mg or more of sodium — the recommended daily limit. Jewel Samad/AFP/Getty Images hide caption

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An image from the report "ISIS in America: From Retweets to Raqqa" shows (clockwise from top) a suspended Twitter user announcing their new account, and examples of other Twitter accounts that help spread extremist information online. Program on Extremism/George Washington University hide caption

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Eduardo Gonzalez is HIV positive. His mother died of AIDS; his father, who's HIV positive, is in jail. The boy lives at Eunime, a Tijuana facility for children whose parents have faced AIDS in their family and who may themselves be infected. Courtesy of Malcolm Linton hide caption

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Republican presidential candidate Donald Trump joins a group of African-American religious leaders to speak to reporters in New York on Monday. Trump met with a coalition of African-American evangelical pastors and religious leaders in a private meeting at Trump Tower. Seth Wenig/AP hide caption

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Thad Wimberly, left, and Jonathan Berry inspect the damage to a field of peanuts following record rainfall and flooding in Branchville, SC., in October. Wimberly said he expects to lose 75 percent of his crop. Adam Beam/AP hide caption

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Department of Homeland Security Secretary Jeh Johnson. Yuri Gripas/Reuters /Landov hide caption

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Cocoa pods in Ivory Coast, one of the world's top producers of cocoa. Climate models suggest that West Africa, where much of the world's cocoa is grown, will get drier, which could affect supply. Issouf Sanogo/AFP/Getty Images hide caption

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(Top) A worker at Blue Creations prepares a pair of blue jeans for a crinkle effect known as "3-D whiskers." (Bottom) Employees at Blue Creations apply the destruction/distressing process to jeans by sanding, ripping and tearing them on molds. John Francis Peters for NPR hide caption

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Rand Paul campaigned with his father in Iowa ahead of the 2012 caucuses, where Ron Paul finished a strong third. His son has struggled to hold on to his father's supporters. Scott Olson/Getty Images hide caption

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Climate models project 21st century global temperatures. NASA's Scientific Visualization Studio and NASA Center for Climate Simulation hide caption

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A Cook County judge set bond at $1.5 million for Chicago police Officer Jason Van Dyke, who was charged last week with first-degree murder in the killing of 17-year-old Laquan McDonald on Oct. 20, 2014. AP hide caption

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