The 350 residents of Newtok, Alaska, will soon be the country's first "climate refugees." The U.S. Army Corps of Engineers says their village is likely to be underwater in just four years. (Photo)

Photo by Richard Sprenger

Above: The 350 residents of Newtok, Alaska, will soon be the country's first "climate refugees." The U.S. Army Corps of Engineers says their village is likely to be underwater in just four years.