Artists and an astronomer who spent time at the Grand Canyon share their thoughts on the importance of public lands.

This remote Canadian canyon rivals the Grand Canyon with towering 1,000-foot walls and legendary rapids that draw adventurers ...

A Flagstaff-based hub for regional science -- and for the protection of the Grand Canyon and the Colorado River -- could be ...

A fishing party near Shadow Mountain Reservoir along the Colorado River was struck by a falling tree on the evening of June ...

Parts of Arizona are expecting dangerous heat conditions this week, with Phantom Ranch forecast to experience highs of 114 ...

Demonstrators joined a large “No Kings” protest against Trump administration policies in Grand Junction on Saturday as part ...

The NWS forecast office in Flagstaff, Arizona, said on X, formerly Twitter, on Saturday: "An Extreme Heat Warning remains in effect through Monday for the Grand Canyon below 4000'. Be sure to exercise ...

Admission to Grand Canyon National Park is valid for seven days and includes both the South Rim, and during its season, the ...

Topanga Canyon reopened to traffic in late May, and the outdoor Topanga Farmers Market is again held every Friday.

On Friday morning, the NWS office in Flagstaff, Arizona, issued an extreme heat warning for Grand Canyon Village, North Rim ...