Trace 5,000 years of dam engineering, from ancient marvels to China's Tsangpo project, amid the rising race for Himalayan hydropower.

Ancient China began as a group of isolated communities during the Stone Age and eventually grew into a formidable empire. Ancient Chinese people developed their own writing system and several famous ...

The ingenuity of the construction techniques used by Greek builders 2,000 years ago continues to dazzle the world. What did these ancient engineers get right? And how does looking to the past help ...

How did the the Han dynasty bury their royals? How did the the Han dynasty bury their royals? This ancient marvel rivaled Rome’s intricate network of roads This ancient marvel rivaled Rome’s intricate ...