Plants, so often the minor characters in stories about charismatic living things, are the stars of this vividly illustrated ...

Republicans said their policy bill promised "economic freedom," but energy advocates said it would halt Arizona's clean ...

Instead of looking to the future, the Expo‘s gathering of 158 nations exchanging visions of peace and progress feels stuck in ...

The immense walls form a kind of cocoon, sealing you off from the modern world in the United States beyond, with its cell signal and light pollution ... And yet, the Grand Canyon remains yoked ...

Grand Canyon National Park was named an International ... Space junk, Koerner said, is “an annoyance, and it’s getting worse.” Radio pollution is also an issue, produced in particular ...

Grand Canyon National Park was named an International ... Space junk, Koerner said, is “an annoyance, and it’s getting worse.” Radio pollution is also an issue, produced in particular ...

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.

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

The North Rim of Grand Canyon is open May 15-Oct. 15, 2025. Lodging options include Grand Canyon Lodge North Rim, Kaibab Lodge and Jacob Lake Inn. A new interpretive bus tour will take visitors to ...