Old Rocks 7 billion years ago during the Precambrian Era. 0 billion years old, making them among the oldest rocks found in ...

Under the Endangered Species Act, documenting recovery and federally mandated population levels of wolves (Canis lupus) in the Northern Rocky Mountains (NRM) requires monitoring wolf packs that ...

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 ...

Over 4.1 million people visited the park last year, making it the fifth most visited national park in America, according to National Park Service statistics. It’s so busy in the summer that timed ...

As Lancaster County baked in sweltering heat two weeks ago, with temperatures holding steady for days in the upper 90s, fields of snow covered north-facing slopes high in the Rocky Mountains. Rocky ...

Mountain Research and Development, Vol. 29, No. 1 (Feb 2009), pp. 46-58 (13 pages) Future economic growth and land development have the potential to produce tradeoffs in which economic values increase ...

Sometimes the best way to explore the grandeur of the Rocky Mountains is on two wheels, and Colorado's mountain bike capital ...

Nonresidents who visit Rocky Mountain National Park will have to pay a premium to get into the park, starting in January.

A new kind of tick is causing an epidemic of Rocky Mountain spotted fever in Mexico, and it’s threatening to spread to the U.S., researchers said Wednesday. Rocky Mountain spotted fever is already ...