Andy Robertson’s geospatial services team employees more than 50 students, who create high-tech digital maps. “Picture Google ...

Despite taking around 350 additional samples along the Colorado River, Colorado Parks and Wildlife officials have yet to find any further discoveries of zebra mussels in the state.

Nearly half the water drawn from the Colorado River goes to grow feed for beef and dairy cows. Researchers say modest changes ...

“We could wipe all of the cities off the map that are using Colorado River water ... The seven Western states that rely on ...

Everyone visits Maroon Bells-Snowmass Wilderness Area to marvel at the mountains. But have you ever taken a moment to look at ...

Camille Touton, the commissioner of the Bureau of Reclamation, praised the water conservation efforts of Southern Nevadans on ...

Limited water, changing weather, skyrocketing costs, and land losses are causing the state's rice farms to slowly disappear.

From sea to shining sea, fall is when many national parks in the United States are at their best. Here are our favorite U.S.

A Republic investigation revealed how college football players earned money ferrying migrants to Phoenix and why those ...

Rust-colored piles of mine waste and sun-bleached wooden derricks loom above the historic Colorado mountain town of Leadville — a legacy of gold and silver mines polluting ...

Francine has become a Category 1 hurricane in the western Gulf of Mexico and should intensify further ahead of a Louisiana ...

The National Hurricane Center said Saturday it is currently tracking two tropical waves in the Atlantic Ocean. One could ...