The Earth is experiencing dramatic changes due to environmental issues and humans seem to have made peace with it. Moreover, ...

What could possibly link a collision in space on the Arizona desert to a landslide that irreversibly altered the face of the Grand Canyon? Stanton’s Cave, 150 feet above the Colorado River and high ...

A fire near the Grand Canyon in Arizona has destroyed dozens of structures, including the historic Grand Canyon Lodge and a water treatment facility, which caused a chlorine gas leak that forced ...

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One of the favored mysteries of Grand Canyon rafters has been resurrected this summer in a novel that describes what might have been for Glen and Bessie Hyde, newlyweds who vanished in the canyon ...

The origin story of Hells Canyon, North America's deepest river gorge, has long been unclear to scientists. But new research estimates it formed about 2.1 million years ago when a dramatic flood event ...