A man carries a Nile Perch of about 175 pounds caught in a lake in Uganda. The huge fish — they can weigh up to 440 pounds — were introduced to several African lakes and have wiped out hundreds of local species.
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A model of the planned Dream Chaser mini-shuttle designed by Sierra Nevada Corp. is displayed in March 2014 for a news conference at NASA's Michoud Assembly Facility in New Orleans.
Bangladesh is facing drought, cyclones and floods. This expanse of water, photographed in September 2014, was a field the month before. It's in the Kalashuna village in Gaibandha district.
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