There are more than 400 sites in the US National Park System. Here's why it's time to skip the most-visited top 10 and seek ...

The main stem of the Yampa River went on call Friday afternoon — for the fourth time in history — as another indicator of the ...

While the grub itself may be long gone, a record of dinosaurs' favorite foods has been stowed away in their ancient tooth ...

Shutterstock There’s so much to explore at the Dinosaur National Monument Given its name, you’d expect fossils to be the ...

The sight of the Milky Way stretching across the night sky is iconic, but some places offer a better view of it than others. These locations are among the best.

Sure, Utah's national parks are great. But they're also crowded. These trails outside those parks have a little more breathing room.

Structural Geology -- Structural History of Southwestern Wyoming as Evidenced from Outcrop and Seismic / Stearns, David W., Sacrison, W.R. and Hanson, R.C. -- Mechanism of Sandstone Deformation: A ...

Geology of Zion National Park, Utah / by Robert F. Biek ... [et al.] -- National monuments: Geology of Cedar Breaks National Monument, Utah / by Stanley C. Hatfield ... [et al.]. Geology and ...

Florissant Fossil Beds National Monument in Colorado offers hiking trails that take you back through thousands of years.

The fossils, rocks, hills and valleys of Florissant Fossil Beds National Monument reveal an ancient story of redwood forests, volcanic eruptions and a climate much different from today's.

The Trump administration may reverse the monument designation for Chuckwalla after the Department of Justice cleared the way for changes to 625,000-acre site in Riverside County.

In addition, the Senate’s version of the reconciliation bill mandates more oil and gas leasing and drilling on public lands near places like Dinosaur National Monument — seen by many as a handout to ...