Hayden Valley in Yellowstone National Park is one of two epic wildlife viewing destinations. If you are looking to see ...

Emerald Cave, also known as Emerald Cove, shimmers with luminous green light. Here's the best time to visit Emerald Cave and how to get there.

The formation of the Grand Canyon may be tied to a meteor strike that created another astonishing Arizona feature hundreds of ...

The flooding events throughout the Texas Hill Country are nothing short of a tragedy. Lives were taken, homes were destroyed ...

Jomarie Calasanz, 26, is still missing after she was swept away in Kaweah River near Paradise Creek Bridge in Sequoia National Park while trying to save her older sister, Joanne, on May 25, reported ...

As of July 1, the North Rim of Grand Canyon National Park has entered Stage 3 water restrictions due to ongoing challenges in ...

Geology is full of detective stories about the Earth's history, and a new paper in Geology by University of New Mexico ...

Beginning in the 1880s, humans built progressively larger diversions, dams, and reservoirs in the Rio Grande Basin, leaving ...

The NWS warning was in effect for regions of the Grand Canyon below 4,000 feet elevation. Temperatures were forecast to ...

Here's what's open and closed at Grand Canyon North Rim, South Rim and Phantom Ranch in the wake of wildfires that destroyed the North Rim lodge.