Millions of bats live in Bracken Cave, in a rural area near San Antonio. Conservationists are worried that plans for a multithousand-unit housing development will disrupt the bat colony.
A Predator drone operated by the U.S. Customs and Border Protection Office of Air and Marine taxis for a flight over southern Arizona near the Mexican border on March 7 from Fort Huachuca in Sierra Vista, Ariz.
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As Sochi, Russia, prepares to host the 2014 Olympic Games, workers walk past piles of dirt at the construction site of Fisht Stadium and Olympic Park on May 20.
Jasmine Chestnut at her internship at the Center for American Progress in Washington. An at-risk student, Chestnut had almost given up on college when a nonprofit network supported by the government's Social Innovation Fund helped her get back on track.