A lack of snow along a dangerous stretch of trail has led organizers of the world’s most famous sled dog race to move the ...
While scientists once thought Greenland's ice streams flowed slowly and uniformly, new research reveals a quake-driven "stick ...
About 150 years ago, a few days after summer solstice, the gray skies above the Diomede Islands were heavy with smoke from whaling ships set ablaze by Confederate sailors who ...