Archaeologists from Missouri State University are confirming the existence of a previously unknown ancient civilization ...

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 ...

The iconic Pyramids of Giza are already one of the world's greatest enigmas. Last month the mystery deepened when a team of Italian scientists said they found a vast city stretching thousands of feet ...