Geography

Glen Canyon Dam, climate change and invasive plant species are threatening the Colorado River.

This page in our free multimedia library features photos of Abiquiu Lake, which impounds the Rio Chama in northwest New Mexico. Situated between the Sangre de Cristo and San Juan...

Colorado water officials hope to combat algae blooms caused by rising temperatures and an increased use of phosphorus-laced lawn fertilizers.

This page features drone-captured videos and images of Navajo Lake, a reservoir that impounds the San Juan River in southern Colorado and northern New Mexico. Completed in 1962, Navajo...

States say automatically turning to agriculture isn’t always reliable

This page features drone footage and still imagery of the Yampa River near Stagecoach Reservoir and Steamboat Springs, Colorado. View this gallery for high-resolution downloads » DateDecember 22-23,...

Technology to study the impact of dust on downwind mountain ecosystems in Colorado and Utah will likely be installed in the Rockies this fall.

As the gap between water supplies and demands narrows in northwestern Colorado, state officials want to ensure that, as best as reasonably can be done, every last drop gets measured and recorded.

The proposed Copper World Complex mine is carving roads and berms that will impact wildlife and waterflow.

Colorado’s high altitude hay meadows could be re-operated to yield more than 40 percent in water savings, according to a new report.