State of unease: Colorado basin tribes without water rights

Garnett Querta slips on his work gloves as he shifts the big rig he’s driving into park. Within seconds, he unrolls a fire hose and opens a hydrant, sending water flowing into one of the pla...

On the Colorado River, growing concern for fish as waters warm

DENVER – To guide fishing trips for a year or two, that’s what brought Terry Gunn to the red canyons of northern Arizona. The chance to hike, raft and fly-fish drew Wendy Hanvold, a retired ...

Colorado expands eligibility for monkeypox vaccine

Access grows to incorporate those more likely to contract the virus

Elm seed bugs are pests; so are the trees that produce their favorite food

One invasive species accommodates another

Southwest Colorado a playground for research scientists

Landscape diversity invites study of desert groundwater, alpine permafrost and prehistoric wildfires

Biologists’ fears confirmed on the lower Colorado River

DENVER – For National Park Service fisheries biologist Jeff Arnold, it was a moment he’d been dreading. Bare-legged in sandals, he was pulling in a net in a shallow backwater of the lower Co...

Agencies map weeds to tackle roots of the problem

La Plata County, San Juan National Forest turn to GIS to slow the spread

Could prescribed burns curb the health impacts of wildfires?

Controlled fire seen as a tool to mitigate some of the harm, report says

Arizona fires sweep land rich with ancient sites, artifacts

FLAGSTAFF, Ariz. – As Jason Nez scans rugged mountains, high desert and cliffsides for signs of ancient tools and dwellings unique to the U.S. Southwest, he keeps in mind that they're part o...

Volcanic cones near peak sacred to tribes gain protection

ALBUQUERQUE – A yearslong effort to protect land around a New Mexico mountain peak held sacred by many Native American tribes got a major boost Thursday with the announcement that dozens of ...

A day in the life of a Taos hot-shot crew

SIPAPU, N.M. (AP) – After 14 days fighting the fires threatening northern New Mexico, Tyler Freeman went for a run on his day off. In the distance, he could see the plume of smoke from the C...

How cities in the West have water amid drought

As drought and climate change tighten their grip on the American West, the sight of fountains, swimming pools, gardens and golf courses in cities such as Albuquerque, Phoenix, Salt Lake City...