Arizona’s Groundwater Management Act, passed in 1980, attempts to limit groundwater pumping in certain areas and stop the ...

Native experts weigh in on the history of tribal lands, sovereignty, and what it means to own land. This blog is distilled from the Native Perspectives virtual series held in partnership with Grand ...

The Little Colorado River near the Grand Canyon is a river you should know. Find out why. The Little Colorado River is smaller than the mainstem Colorado River in length, flow, and drainage area. But ...

The Grand Canyon Trust’s 2025 map of national monuments, national parks, national forests, plants, landmarks, and animals across the Colorado Plateau, which includes parts of northern Arizona, ...

From blister supplies to water filters, let’s break down the gear you need to hike and backpack in Grand Canyon National Park. There are thousands of adjectives that describe the Grand Canyon — ...

Where does the Colorado River start? How deep is it? Is it drying up? Your questions, answered. The Colorado River flows through the Grand Canyon, bringing lifegiving water to millions, but how much ...

The hidden world of Grand Canyon caves and the researchers working to unravel the mysteries contained in strands of ancient bat DNA. It’s a luminous October morning in the Grand Canyon. And, ...

Scientists are learning more about the wildly complicated ways water moves through the Grand Canyon, and how what happens above ground affects what flows beneath. It’s dead summer, and the Grand ...

See a map of historic wildfires over 5,000 acres on the north rim of the Grand Canyon in between 1986 and 2025.

Grab your binoculars and help us spot pinyon jays! Pinyon jays — blue birds about the size of robins — live in pinyon and juniper forests across the Colorado Plateau. The birds and the trees are ...

CARLETTA TILOUSI: According to Havasupai stories and the teachings I was provided, all this region here—the Grand Canyon region, Red Butte, Wii’i Gdwissa, Wii Hagnbajah—is originally our ancient ...

The United States imports about 16% of its uranium from Russia, 22% from Canada, and 11% from Australia. The 2022 Russian invasion of Ukraine, and the U.S. ban on imports of Russian oil, natural gas, ...