The discovery of the new plant-eating dinosaur was just below an ancestral Puebloan (Anasazi) cliff-dwelling called Eagles Nest in the in the Comb Ridge area near Bluff, Utah. Disclaimer: AAAS and ...

Explore the lesser-known Arizona canyon, Canyon de Chelly, a natural wonder with mesmerizing scenery and rich history.

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But for the occasional croak of a lone raven, the silence engulfing us was absolute, said David Roberts in National Geographic Traveler. High above us, on a ledge “defended by 60 feet of relentlessly ...

For 1,000 years, long before Columbus, the Anasazi Indians were lords of what's now the American Southwest. Their civilization was as complex and sophisticated as that of the Mayans. Then, apparently ...

The Manitou Cliff Dwellings near Colorado Springs are one of many intricate cliff pueblo sites found in the southwest region of the United States. Believe it or not, the structures at this site aren’t ...

Tim Hovezak, an archaeologist at Mesa Verde National Park, points out some of the mysterious features of the Sun Temple, which overlooks the Cliff Palace and some of the park's other popular ...