A team of international scientists might have just identified where a billion years of missing history might have gone ...

We hope to keep intact the land use plan for the Grand Staircase-Escalante National Monument. In its 29 years, this monument ...

Earth’s rock record is missing a billion years, and new evidence tied to the Great Unconformity hints at where that lost history went.

But hiding along a stretch of Interstate 90 in Central Washington is a geological marvel that rivals anything you’d find on ...

For 16 years, visitors could sleep in a suite inside a giant cave near the Grand Canyon. Now, it's being dismantled.

Explore unbelievable places in Idaho that feel almost unreal from crystal clear lakes to dramatic mountains and breathtaking ...

Wildly fluctuating temperatures, punishing verticality and brushes with carnivores – Duncan Craig takes on the ‘Big Ditch’.

Tucked away in the remote northwestern corner of Arizona, near the tiny community of Littlefield, Toroweap Overlook offers ...

Re:Public reports that the Grand Canyon faces a water crisis post-Dragon Bravo Fire, impacting drinking water and infrastructure.

A team of scientists has investigated the so-called "Grand Canyon of the Atlantic": A huge underwater canyon extending 500 ...

Rep. Celeste Maloy introduced a joint resolution to reject a Biden-era plan for Grand Staircase-Escalante National Monument ...

There's a billion-year gap in Earth's geological history. A new study seeks to explain the mystery.