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

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

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

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

Ever been late because you misread a clock? Sometimes, the "clocks" geologists use to date events can also be misread.

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

Oregon's growing list of dark sky places makes it one of the most ideal states for stargazers. Oregon has seven dark sky ...

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

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