Introduction -- Pioneer geologists of the American West / Dr W. Lyle Dockery -- Physical geology -- Regional geography -- Cities, towns and highways / American Association of Petroleum Geologists and ...

7 billion years ago during the Precambrian Era. 0 billion years old, making them among the oldest rocks found in the United States. 6 billion years ago, massive volumes of magma pushed into these ...

These mountains may have been named for the harsh winters here. Deep snowdrifts accumulate that melt only briefly during the summer. There is an Arapaho myth that may also explain the name. When they ...

The U.S. Forest Service has released an interactive online map for its Rocky Mountain Region, which includes Summit County, that details site-specific resources, regulations and closures amid the ...

Diana Crandall is a deputy editor of automation at Forbes Marketplace. With a master's degree in journalism from the University of Southern California and a background in marketing, she combines ...

Rocky Mountain National Park camping is beloved for a reason. Shimmering sapphire lakes, winding drives through delicate alpine flora, and jagged 14,000-foot mountains that seem to clutch the stars ...