Lawyers for President Donald Trump's administration say he has the authority to abolish national monuments meant to protect ...

The Cambrian-age Tonto Group is a set of rocks famous for holding clues to the burst of new life that reshaped Earth 500 ...

Beneath the Grand Canyon’s iconic layers, scientists have uncovered a fast-paced, 500-million-year-old tale of evolution that ...

Carmel, Orderville, Glendale, Alton, Hatch, Panguitch, Bryce Canyon City, Henrieville, Cannonville, Tropic, Escalante, and Boulder (Utah). Don’t expect to find a Walmart, Target, or even a true ...