From the ancient cliff dwellings at Bandelier National Monument to the windswept peaks of Acoma Pueblo, Austin Peay State ...

The remains of extinct Homo erectus dredged from the seabed off Java, along with thousands of animal fossils, are revealing a long-lost ecosystem.

Step back in time at these ancient cities and forgotten kingdoms that have stood the test of time. From Ethiopia to Cambodia, ...

Civilizations from Stone Age Scotland to the eighth-century Maya to 13th-century African empires have used dry stone walling ...

They’re going to have to rely on volunteers to get things done,” said the leader of an Oregon group that works with the ...

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.

Yet the ancient inhabitants used game trails as well as their own engineered pathways to travel from their cliff-side homes to farms on top and their water source — Walnut Creek — below.

In December 1888, Colorado cowboys discovered a remarkable archaeological site at Mesa Verde, revealing a silent city of stone built by a peaceful Indian civilization centuries before Columbus ...