Stretching from Canada to New Mexico, the Rocky Mountains shape weather patterns, wildlife habitats, and human history across ...

New research suggests Wyoming could be the original source of the Rocky Mountains, a natural development that has puzzled geologists for years. North America's Rocky Mountain range--about 620 miles ...

Doctor Albert L. Child of the U.S. Signal Corps collected telegraphs from several states to figure out the features of the ...

As the climate warms, melting snow and ice are revealing how Earth looked and what went on in the not-too-distant past. A group of scientists made one such discovery that dates to nearly 6,000 years ...