Satellites and refuse litter low Earth orbit.

Navy Wants to Thwart Space Debris By Releasing More Space Debris

A solar farm at Nellis Air Force Base, Nevada

New Solar Cell Targets the 40% of Sun’s Energy That Others Miss

Wind turbines in Pennsylvania

Scientists Save Bats and Birds from Wind Turbine Slaughter

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Yankees Fans Actually Do Keep Their Enemies Closer — In Their Minds, At Least

50 Years of Longline Fishermen Throwing Out the Endangered Half of Their Catch

Beautiful Infographic Charts Ugly Reality of Species Loss

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Things That Humans Did Not Invent (Including Art)

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