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 ...

Traveling through the national parks of Utah is taking a trip through time. Along the parks’ hiking trails, road and ...

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 ...

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 ...

GRAND CANYON, AZ (AZFamily) — A 74-year-old man died while trying to hike rim to rim at the Grand Canyon on Friday. He was hiking up to the north rim, and the National Park Service said he was ...

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 ...

A 74-year-old hiker died on the Grand Canyon's North Kaibab Trail. The hiker was attempting a rim-to-rim hike. Park rangers advise against hiking in the inner canyon during the hottest parts of ...

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 ...

GRAND CANYON NATIONAL PARK, AZ — A 74-year-old man from Washington died last week on a rim-to-rim hike of the Grand Canyon. The incident happened on Thursday, May 15, according to the National ...