Ancient civilizations accomplished feats of engineering that continue to challenge modern understanding. Despite advances ...

Archaeologists have long known that complex societies can rise, flourish and then disappear so completely that only scattered ruins hint at what was lost. Now a new wave of research is sharpening the ...

Add Yahoo as a preferred source to see more of our stories on Google. Experts say that American history could very well be reauthored after archaeologists in the country discovered an “ancient ...