The Petrified Forest holds trees buried by volcanoes 50 million years ago, while Yankee Jim features some of the oldest ...

While it might seem like a no-brainer, your attire during hiking can impact the overall experience. Here are clothing items ...

Forest managers repeatedly burned and thinned fuels across the zone that the Dragon Bravo Fire torched. But Grand Canyon ...

Five hundred million years ago, the Earth saw a huge jump in the diversification of life forms called the Cambrian Explosion.

Researchers have often turned to the Grand Canyon's layers of sedimentary rock to discover pivotal moments in the history of ...

Paleontologists unearthed fossils in the Grand Canyon dating back more than 500 million years that offer a new look into a ...

Scientists mapped 332 submarine canyons under Antarctica, revealing how they shape ocean flow, ice melt, and global sea level ...

Recently unearthed fossils from the Cambrian period shed light on a key stage of evolution, when life became much more ...

Rocks gathered along the Colorado River contained evidence of a bustling community of animals in an ancient sea.

A large pile of boulders has been growing along West Shore Dr. near Canyon Ferry Reservoir since early June. Viewer Kally ...

After a brief stop in the Hilltop Layer, DK and Pauline dive through toward their next destination on the route to the Planet ...

A raging wildfire near the Grand Canyon in the US has destroyed dozens of buildings - including a historic lodge that was the only accommodation available within the surrounding national park's ...