The canyon itself took millions of years to develop. As the Colorado River ran through, it slowly eroded the rock away until it got as big as it is today. Technically speaking, the Grand Canyon is ...

When pondering how big an acre is, nothing brings perspective ... Ever wonder how much premium real estate the Grand Canyon ...

The U.S. Bureau of Reclamation is studying several options for Glen Canyon Dam to maintain its power production at lower Lake Powell water levels. The modifications are aimed at keeping ...

A single day at Grand Canyon is well worth your time ... from a pool boy to a big-time influencer 'He had so much light': Phoenix nu-metal band mourns its inspirational lead singer This massive ...

Today, their work offers botanists the only written record of the plants that existed in the canyon prior to the construction of Glen Canyon Dam, which transformed the landscape. Clover and Jotter ...