Grand Canyon National Park rangers have already conducted 13 helicopter evacuations and summer hasn't even officially started ...

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

An 1869 expedition led by John Wesley Powell sailed out of the Grand Canyon on the Colorado River in the first official ...

The National Park Service (NPS) reported a power outage that has been affecting the North Rim and the Grand Canyon Lodge ...

Strong storms brought heavy rain and flash flooding, stranding hikers in the Grand Canyon, the National Weather Service ...

A crucial trail closure caused by construction is creating headaches for rescue officials at the Arizona national park ...

The National Park Service says the outage started around 7 p.m. Sunday due to an equipment failure involving a transformer ...

Rescue crews have rescued more than a dozen people over a week’s period in Grand Canyon National Park, prompting officials to ...

Several hikers who were stranded near Havasu Creek in the Grand Canyon Tuesday night amid heavy rainfall have been accounted ...

As temperatures soar in the Grand Canyon, emergency calls have spiked, leading to 13 helicopter rescues in just seven days, ...