Residents in Northern Colorado may spot a low flying helicopter in the area over the next three months due to an ongoing ...

The United States Geological Survey has started flying helicopters between 100 to 200 feet above the ground with a giant ...

Wildlife managers, scientists and conservationists have a more complete ecological map of the American West with the release ...

A fountain of lava was spewing from a Hawaii volcano Tuesday in the latest episode of an eruption that has paused and resumed ...

In Cheyenne, Wyoming, there’s a portal to the past masquerading as an antique store. Buckle up, history buffs and curiosity ...

Yellowstone's geothermal wonders hide an active volcanic system. Recent studies suggest the northeastern magma body could ...

The U.S. Geological Survey will be conducting low-level helicopter survey flights over over norther Routt County and parts of ...

Yellowstone National Park, located primarily in northwestern Wyoming and extending into Montana and Idaho, is home to one of ...