Environment

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Atlantic County Community Based Outpatient Clinic in Northfield, New Jersey (wilmington.va.gov)

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Marine recruits practice techniques from the Marine Corps Martial Arts Program at Parris Island, South Carolina. (U.S. Marine Corps)

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As the Marine Corps readies to accept females in the infantry, the branch's commandant is handing down a "cultural change" program for gender integration. (U.S. Marine Corps)

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Angels on Earth and Guideposts magazine

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Darren Wilson, founder of Wanderlust Productions. (Image courtesy of OneNine Images)

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Wisconsin Gov. Scott Walker speaks Sept. 21, 2015, at a news conference in Madison, Wis., where he announced that he is suspending his Republican presidential campaign. (Associated Press) **FILE**

FILE - In this Aug. 3, 2014, file photo, the City of Toledo water intake crib is surrounded by algae in Lake Erie, off the shore of Curtice, Ohio. Cutting phosphorus runoff into Lake Erie enough to prevent harmful algae outbreaks would require sweeping changes on the region's farms that may include converting thousands of acres of cropland into grassland, scientists said in a report Tuesday, March 22, 2016. (AP Photo/Haraz N. Ghanbari, File)

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In this still image taken from video from RTL Belgium people receive treatment in the debris strewn terminal at Brussels Airport, in Brussels after explosions Tuesday, March 22, 2016. (RTL via AP)

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In this photo provided by Ralph Usbeck an unidentified traveller lies on the ground in a smoke filled terminal at Brussels Airport, in Brussels, after explosions Tuesday, March 22, 2016. Authorities locked down the Belgian capital on Tuesday after explosions rocked the Brussels airport and subway system, killing a number of people and injuring many more. Belgium raised its terror alert to its highest level, diverting arriving planes and trains and ordering people to stay where they were. Airports across Europe tightened security. (Ralph Usbeck via AP)

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In this photo provided by Georgian Public Broadcaster and photographed by Ketevan Kardava two women wounded in Brussels Airport in Brussels, Belgium, after explosions were heard Tuesday, March 22, 2016. A developing situation left at least one person and possibly more dead in explosions that ripped through the departure hall at Brussels airport Tuesday, police said. All flights were canceled, arriving planes were being diverted and Belgium's terror alert level was raised to maximum, officials said. (Ketevan Kardava/ Georgian Public Broadcaster via AP)