The building was surrounded by vegetation on fire when a team of “helitack” firefighters arrived to protect the area on ...

Every summer, despite the sweltering Arizona heat, gung-ho road-trippers head north from Phoenix to a variety of outdoor destinations, including Grand Canyon National Park, Sedona and Lake Pleasant ...

On his first trip to the Grand Canyon Star Party, Dave Eicher joins thousands for a week of lectures, observing, and cosmic wonder.

Grand Canyon Caverns and restaurant have opened after being closed for nearly 3 years. Here's why it closed and how to go into the Grand Canyon caves.

An unusually high number of hikers had to be rescued by helicopter on the Grand Canyon, and a construction site is to blame.

THOMPSON SPRINGS, Utah (KUTV) — Several videos captured a large rockslide in Thompson Springs Canyon. Lt. Al Cymbaluk with the Grand County Sheriff's Office said the rockslide was large enough ...

Thousands of hikers take on the Grand Canyon’s Rim-to-Rim trek every summer. This year, however, a major trail closure has some experts raising serious safety concerns.

Environmental campaigners had been pushing for a spring flood to mimic the natural movement of the river and to restore the Grand Canyon's beaches.

Dam maintenance and non-native fish reduction efforts led the government to reject an environmentally restorative flood in the Grand Canyon.