Beneath the cliffs of western Colorado, a billion years of geologic history unfolds—and a century-old dream of accessibility ...

A new report describes the dire conditions on the Colorado River and says states can no longer afford to "kick the can" down ...

The Grand Canyon National Park has announced its Transcanyon Waterline (TCWL) construction related closures for 2026.

It was supposed to be our short day. Just four miles downstream would take us from Kolb Camp, a scenic cliff-side beach in western Colorado, to Rippling Brook, our next campsite. To our surprise—our ...

Rocks gathered along the Colorado River contained evidence of a bustling community of animals in an ancient sea. Scientists recovered dozens of fist-size Cambrian rocks estimated between 502 million ...

Getting your Trinity Audio player ready... Driven in part by the ongoing western megadrought, the foundation governing how Colorado River water is shared may be cracking, threatening drinking water ...

On the headwaters of the Colorado River, water managers fear they are on the brink of a system failure as drought and climate change rewrite the old rules. Winter snowpack is no longer a reliable ...

Given that approximately 4 to 5 million people visit the Grand Canyon each year, this news is unsurprising.