With another federal deadline days away and record-low snowfall further drying out the watershed, states are now mulling litigation options.

Castles, colorful landscapes, and jaw dropping views turn this Colorado road trip into a journey full of wonder and surprise.

The Denver Museum of Nature and Science is planning an expansive new project to transform the Gems and Minerals Hall into a multi-sensory experience.

While Colorado isn't lacking in outdoor spaces to escape the crowds, some offer more than others. This state park is a ...

Seismologists Discover Hidden Faults Beneath One of the U.S.'s Biggest Earthquake Hotspots ...

New research may have solved an American mystery which has baffled geologists for a century and a half: How did a river carve ...

Before leaving on a fossil-hunting trip for a summer 2021 field paleontology class, a Montana State University junior made an ...

The Department of the Interior called seven governors to Washington to try to push the states closer to a joint plan by Feb. 14.

The finding "may be the hidden answer to more tectonic mysteries than we’ve previously realized," said geologist Adam Smith.

Ultrarunner Mina Guli says she doesn’t actually love running. The Thirst Foundation nonprofit CEO is somewhat of a living contradiction, after running 200 marathons in 2022 across 32 countries to ...

The Green River follows a weird pathway, meandering through a cluster of mountains to meet the Colorado River.

NASA continues to capture amazing pictures from space. From detailed views of Mars to breathtaking perspectives of the Moon’s ...