Polar bears continue to take a hit in regions with the greatest loss of snow and ice, the latest report card on the Arctic shows. Meanwhile, plankton are thriving as the sea heats up.
More than 4,000 officers of the Nineveh province security force are based in an isolated training camp in northern Iraq. Their aim is retaking ISIS-controlled Mosul, Iraq's second-largest city.
Deborah Amos/NPR
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