Geography

The Santa Cruz River may be dry but it has come alive with people who are making a seasonal river cleanup a community conservation tradition in Tucson.

Colorado remains mired in drought, with nearly half classified as being extremely or exceptionally dry, the most dangerous categories.

A new agreement calls for Western states to leave their drinking water in the reservoir — and act as if they didn't.

The alternative management planning process came about after the BLM in 2007 found that 54 miles of the upper Colorado River were eligible for a federal Wild and Scenic River designation.

This photo gallery contains images taken by drone for our story on acid mine drainage in Colorado, which featured the Captain Jack Mill Superfund site near Ward, Colorado. DateJuly 18,...

We discuss a recent American Rivers report that examines the economic value of rivers and our nation’s crumbling water infrastructure. The report calls on Congress to invest $500 billion over 10 years in water infrastructure and river restoration.

Time is ticking for states that share the shrinking Colorado River to negotiate a new set of governing rules. One major sticking point, which has the potential to thrust...

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,...

In studying what led to this historic avalanche cycle, snow scientists are identifying some elements — such as warmer temperatures, wetter air and snow, and more-intense storms — that are consistent with a warming climate.

An Arizona community may be ground zero for climate change in America. The Colorado River basin is in crisis — its reservoirs are running dry. Brad Hicks shows you...