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

A massive landslide would have dammed the Colorado River, forming a deep lake that has since dried up. A meteorite impact ...

Learn more about the Meteor Crater near the Grand Canyon and how it may have created a paleolake thousands of years ago.

A new study suggests a meteor strike that created Arizona’s Meteor Crater 56,000 years ago may have triggered a massive ...

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

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

The researchers were fascinated by a landslide that formed a paleolake and an asteroid impact that carved a massive crater, ...

New research links the impact at Meteor Crater to a Grand Canyon landslide that may have created an ancient lake 56,000 years ...

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 ...

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