In a surprising twist, two of Arizona’s most iconic landmarks—Meteor Crater and the Grand Canyon—may be linked by a cosmic ...

This surprising connection between Arizona's world-renowned geological features stretches back 56,000 years, to when a ...

The Dragon Bravo Fire that destroyed the North Rim lodge will affect visitors and nearby communities. Here's the Canyon's ...

A remarkable coincidence occurred 56,000 years ago, when the impact that created Meteor Crater triggered both a landslide-dammed lake and a paleolake formation in the Grand Canyon. Earth’s ancient ...

The Grand Canyon, one of the most iconic geological formations on Earth, may hold deeper secrets about our planet’s history ...

New research reveals that a meteorite strike near Winslow, Arizona, approximately 56,000 years ago, may have triggered a ...

Researchers have found a link between two geological events in iconic locations of the U.S. Southwest that scientists ...

Cutting‑edge dating reveals driftwood high in Grand Canyon caves 55,250 years ago when a meteor’s shock wave blocked and ...

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

The Mountain West and commissioner Gloria Nevarez angered at least two of the conference’s five departing schools with the early addition of Grand Canyon. The Lopes are joining the MWC for the ...

New research reveals that two lunar canyons, comparable in size to the Grand Canyon, were formed in under 10 minutes due to a massive asteroid or comet impact 3.8 billion years ago. These findings, ...

Scientists have mapped a dramatic undersea cliff in the southern Gulf of Mexico that could hold clues to the ancient cosmic collision that wiped out the dinosaurs. Stretching some 372 miles (600 ...