In this video, I explore Walnut Canyon National Monument, a breathtaking site just outside Flagstaff, known for its well-preserved cliff dwellings built by the Sinagua people between 1100 and 1250 ...

When you think of dinosaurs, you might imagine towering predators or gentle giants roaming prehistoric landscapes. But what if these ancient creatures could teach us about one of humanity's most ...

Not everything dies in a mass extinction. Sea life recovered in different and surprising ways after the asteroid strike 66 million years ago. Ancient fossils recorded it all.

Hells Canyon, the deepest river gorge in the country, has always been a marvel for geologists, archeologists and travelers. But researchers are just now learning about the origins of the canyon ...

A prehistoric sea monster never-before-known to man was hunting prey in North America 85 million years ago, fossils found decades ago in Canada reveal.

Walnut Canyon National Monument offers visitors a rare look into cliff dwellings built more than 800 years ago by the Sinagua people—whose name means “without water” in Spanish.

Located just east of Flagstaff, Walnut Canyon National Monument offers visitors a rare look into cliff dwellings built more than 800 years ago by the Sinagua people, whose name means “without ...

Life Rethink of fossils hints dinosaurs still thrived before asteroid hit The number of dinosaurs may have been stable before the asteroid impact, despite evidence that species were getting less ...

Life Fossils reveal what the fur of early mammals looked like A study of the fossilised fur of six mammals from the Jurassic and Cretaceous periods has found they were all greyish-brown in colour ...

A collection of millions-of-years-old fossils ended up in the landfill due to a North Jersey university's failure to pay for postage, lawsuit claims.

A search for the fossils of long-extinct creatures, hidden in Russia’s frigid waters.

At Walnut Canyon National Monument a stairway takes visitors 185 feet down into the canyon, sturdy handrails guarding against accidents. Narrow ledges hundreds of feet above the canyon floor pass ...