In the United States, a community of people were drawing charcoal pictographs deep inside Tennessee's Dunbar Cave. These ...

James Wettstaed, a Forest Service archaeologist, provided details about the site at the time, saying that its rock piles and features similar to rock walls dated to at least 800 A.D., and possibly ...

Vandals extensively damaged ancient petroglyphs at Track Rock Gap in Georgia. It is one of the most important rock art sites in the southeastern United States.

When standing today at Hadrian's Wall in northern England, everything appears indistinguishably affluent and serene on both sides. It was not nearly as calm some 1,900 years ago. In A.D. 122, the ...

Beartooth Plateau, which sits at an altitude of over 10,000 feet (3,000 meters), is a barren, tundra-like landscape.But it hasn't always been that way; an ancient forest lies beneath layers of ice ...