The largest accessible cave in the world is hidden below the Guadalupe Mountains in New Mexico, near the Texas border, where ...

How do scientists monitor the populations of the threatened California red-legged frog? With careful listening and a little ...

Clues from another dry spell 6,000 years ago are helping scientists understand what’s driving the latest one, and why it’s been so unrelenting.

Scientists say a new epicenter is forming for the deadliest storm zone in the U.S. Here’s where people are now most at risk ...

After a dry start to the summer in Colorado, with wildfires burning across the Western Slope, the approaching North American ...

Escape to Spence Hot Springs, a secluded geothermal haven tucked in New Mexico’s Jemez Mountains. It's free to access and surrounded by epic views.

The feds are working to peel back a rule barring new roads from being paved through federal forests, and now, many are ...

The EPA published a notice in the Federal Register that it intends to deny Colorado’s plan to shutter coal-fired power plants ...

President Donald Trump said ICE is going after the “worst of the worst.” The agency’s Rocky Mountain data shows otherwise.

The sky had turned overcast by the time we reached camp. Heritage Inspirations founder Angelisa Murray hurried us into a spacious welcome tent for cups of cacao—a nod to one of the products, along ...

Just before Christmas last year, Federal Judge James O. Browning issued a 99-page ruling that determined FEMA had wrongly ...