The Indus Valley Civilization created cities with sophisticated ... Most remarkably, they developed the world's first ...

Consider the intriguing possibility that our current civilization is not the first advanced society to inhabit Earth.

Sumerian civilization appears to have evolved in Southern Mesopotamia around 4000 BC, while some historians place it as far back as 5000 BC.

The place is called Gobekli Tepe, and Schmidt, a German archaeologist who has been working here more than a decade, is convinced it's the site of the world's oldest ... "This is the first human ...

A series of ground-breaking discoveries are revealing, for the first time, the remarkable role played by the island - one of the world's least known ancient civilizations, known to archaeologists ...