Across caves, jungles, and deserts, archaeologists are piecing together traces of societies that slipped from written history yet left unmistakable fingerprints in stone, bone, and buried ritual.

Few things grip the human imagination quite like a civilization that was once great - building cities, writing laws, trading across continents - and then simply disappeared. Not conquered, not ...

The Indus script has been called, with irony, the most deciphered script in the world. The first claim to a decipherment, based on the Sumerian language, was published as early as 1925. More than a ...