Another ancient technology experiencing newfound popularity that was used to cool homes in the Middle East for centuries is solar chimneys.

Passive cooling systems are increasingly vital to a warming world. Here's how one research team hopes to harness ancient tech to do it.

This high-tech take on ancient technology lets the Joule Hive reach higher temperatures and requires less maintenance than competitors.

Humanoid robots kicked soccer balls, boxed and even attempted archery at the birthplace of the Olympic Games in Ancient Olympia.

Putting these lessons to work Each of these ancient cultures offers lessons for staying cool in hot, dry climates that modern designers can learn from today.