U.S. land managers have long known that they have a problem on their hands with overgrown forests and persistent drought.

A fast-moving wildfire is currently tearing through the North Rim of Grand Canyon National Park, forcing evacuations, shutting down major tourist areas and destroying one of the park’s most historic ...

Two wildfires in Northern Arizona, sparked from lightning, have burned at least 60,000 acres in a little over a week — and, while firefighters work around the clock trying to contain the fires, ...

The latest on the Dragon Bravo and White Sage fires. Plus, the trails, lodges, and campgrounds that are closed to visitors.

A water treatment facility at the North Rim had been compromised by the fire, causing chlorine gas to fall to the bottom of the Canyon.

The National Park Service is defending its handling of a wildfire that destroyed the Grand Canyon Lodge and dozens of historic cabins.

Visitors at Phantom Ranch lodge were evacuated from the Grand Canyon after gas leak spread due to Dragon Bravo Fire.

The fast-moving fire destroyed a historic lodge and dozens of other structures in the Grand Canyon National Park.

Holly Bock reports on how a new satellite system delivers critical alerts to hikers deep in Grand Canyon. It works on devices like Garmins & newer iPhone models. Holly Bock reports.

A new emergency system for the Grand Canyon is getting life-saving messages to people with little cellphone service.

A meteorite that struck near Winslow, Arizona, about 56,000 years ago may have triggered a massive landslide in the Grand ...