"The Grand Canyon is an epic Rosetta Stone for geology," Denver Museum of Nature and Science geologist James Hagadorn said.

The Snow Canyon Half Marathon continues to shine as a favorite among runners, thanks to the jaw-dropping views and the unique opportunity to race in this ...

Ayres Natural Bridge is a one-of-a-kind Wyoming treasure. This unique natural bridge hiding in a park deserves a spot on your ...

Armed with advanced technology, decades of expertise, and insights from an NSF-funded study, a multi-institution team of ...

It’s the late Jurassic Period in the super continent of Laurasia, some 85 million years into the reign of the dinosaurs. The ...

Proposed limestone mining like a Parley’s Canyon mine would harm air quality, watersheds and the beauty of the Wasatch, but ...

From Bentonville to Bellingham, these U.S. mountain biking locations have easy terrain for beginner mountain bikers.

Photo by Elena_Suvorova/Shutterstock Whether you’re looking to slowly drive past a bison herd, scale colossal mountain peaks, ...