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

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

"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 ...

The National Park Service identified the victim as Dennis Smith of Washington state Getty Dennis Smith was attempting to hike from the South Rim to the North Rim of the Grand Canyon when he was ...

From a train running on used french fry oil to restaurants feeding mules with food scraps, Grand Canyon National Park is a leader in waste reduction. Emily Hochberg has over 15 years of experience ...

GRAND CANYON, Ariz. (KGUN) — National Park Service (NPS) staff are urging hikers to be aware of heat risks as temperatures rise in and around the Grand Canyon following the death of a Washington ...

A 74-year-old man died while hiking the Grand Canyon, the National Park Service said Monday. The man, identified as Dennis Smith of Olympia, Washington, was attempting to hike from the canyon's ...

GRAND CANYON, AZ (AZFamily) — The National Park Service says a man died last week while trying to hike the Grand Canyon rim-to-rim. On May 15, the Grand Canyon Regional Communications Center ...

May 28, 2025 Updated Wed., May 28, 2025 at 10:11 p.m. Grand Canyon’s Tyon Grant-Foster drives past Seattle’s Cameron Tyson in a Western Athletic Conference Tournament semifinal on March 15 ...

One of the more controversial additions to the Grand Canyon's surroundings, the Grand Canyon Skywalk is a large, semicircular bridge with a transparent glass floor, allowing tourists to walk out ...