Plastic is everywhere, including in the sea and its fish, in the soil and its plants, in our food and…
The Nile and the Sinai Peninsula photographed from space — looking at the world’s water problems from a higher perspective.…
In this April 3, 2014 file photo giant machines dig for brown coal at the open-cast mining Garzweiler in front…
Sea level rose more rapidly during the 20th century than during any of the previous 27 centuries, and humans bear…
The 17,351-acre Powderhorn Ranch in Calhoun County, one of the few remaining large tracts of intact native coastal prairie and…