The biggest puzzle of all is what caused the apparently peaceful and well-organized Indus civilization to collapse over the ...

Littered with castles, palaces and monuments, these UK landmarks have witnessed some of the most important events in history.

Tonight, under Delhi’s hazy winter sky, its sandstone dome glows like a lantern lit for emperors. Motorcades roll in.

A new book argues that civilizations built on centralized wealth and power contain the seeds of their own destruction.