A new study suggests ancient wood floated into a cave far above the Colorado River when a meteorite-induced earthquake ...

Spanning three quarters of a mile and almost 600 feet deep, Meteor Crater was blasted by a nickel-iron meteorite roughly the ...

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

The resulting Nankoweap landslide would have dumped enormous limestone boulders into the river corridor, creating a temporary ...

The study dives into questions surrounding how and when driftwood in Stanton’s Cave in the Grand Canyon got there ...

An asteroid hit the Earth in what is now known as northern Arizona about 50,000 years ago. It left a giant crater that draws people from all over the world. Nestled between Flagstaff and Winslow, ...

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

Geology is full of detective stories about the Earth's history, and a new paper in Geology by University of New Mexico ...

Based on remarkably similar ages, the meteor impact that created one of Arizona's most recognizable landmarks and wood and sediments found in caves high up in the walls of the Grand Canyon, a new ...

50,000 years ago, an asteroid hit the Earth in what is now known as Northern Arizona. It left a giant crater that draws people from all over the world. Nestled between Flagstaff and Winslow, about ...

W hen an asteroid made Meteor Crater in northern Arizona, it did more than leave the Earth’s best preserved impact crater.