According to a fatality crash report from the Wyoming Highway Patrol, Charles Luthy was behind the wheel of an eastbound GMC ...

Paleontologists at Mammoth Cave National Park have unearthed an ancient shark species previously unknown to science.

Over several decades at Fossil Butte National Monument, park manager and museum curator Arvid Aase has noticed a clear pattern among arriving visitors, most of whom have driven for hours to reach ...

The area we're focusing on starts in the northwest corner of Colorado, follows Highway 40 into Utah, cuts north at Vernal ...