This is perhaps best encapsulated in a Walt Whitman poem titled “When I Heard the Learn’d Astronomer.” The narrator describes ...

Armed with advanced technology, decades of expertise, and insights from an NSF-funded study, a multi-institution team of ...

Since soon after our planet formed, Earth's 4.6 billion-year-long history was dominated by single-celled life. Something ...

"The Tonto Group of Grand Canyon holds a treasure trove of sedimentary layers and fossils chronicling the Cambrian Explosion some 500 million years ago," paper author and Utah State University ...

Geoscientists employed current-day stratigraphic, depositional and paleontological models, along with modern technological muscle to provide updated insights of the Cambrian period of the Grand Canyon ...

The rocks in the Grand Canyon span from 270 million to 1.8 billion years old, a stunning backdrop against which human ...

Catherine Parker Grand Canyon Village is located close to the national park's most popular south entrance, on the South Rim of Grand Canyon National Park. Grand Canyon Village is divided into ...

A trip to Las Vegas wouldn't be complete without experiencing the awe-inspiring natural wonders just outside of it — particularly the Grand Canyon. We've rounded up the best Grand Canyon tours ...

Thankfully, that's why I was in Williams in the first place. The small Arizona town is home to the Grand Canyon Railway. Instead of driving another two hours round-trip to the national park ...

SUPAI, Ariz. — Rep. Ruben Gallego arrived at the bottom of the Grand Canyon barefoot, shoes in hand, after crossing a stream during a 2,000-foot descent. The 44-year-old Marine Corps veteran ...

Early in her 26-mile hike across the Grand Canyon in September, Jennifer Mitchell saw a pair of gnarled trees with gracefully twisting trunks. She was so enthralled by the two Utah junipers, she had a ...