Among the fossilized remains found within these layers are brachiopods, trilobites, seaweed, and sponges. Known as the Grand Canyon Supergroup, these layers of rock lie at an angle relative to the ...

These stunning adjacent sandstone canyons in Utah are the perfect option for adventure-seekers looking for natural beauty and ...

If you've ever been to the Grand Canyon ... The Colorado River winds through the canyon floor, carving its way through the ...

In a new paper, Jordan Jensen and Alexis Ault introduce a new forensic tool designed to enhance our understanding of how ...

The Trump administration is calling for prioritizing mineral production on federal lands. Tribes and environmental groups fear what that could mean ...

The Grand Canyon occupies such an outsize place ... During the previous 20 years, I had found hundreds of rock art panels in backcountry all over the Southwest. I knew the hallmarks of the styles ...