Epidode 5 :) I found lots more footage from our day at Karnak so ended up making a whole vlog about it. Was one of my favourite places in Egypt. It's layers and layers of history but there are ...

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

Builders knew how to keep people cool in hot, dry climates thousands of years ago. It's time to get that knowledge back.

Ancient swords, elaborate daggers, even early artillery — the few years turned up a number of intriguing ancient weapons that tell the story of the violence of the past. The simple weapon was ...

Each of these ancient cultures offers lessons for staying cool in hot, dry climates that modern designers can learn from today. Some architects are already using them to improve designs.

These are questions at the cutting edge of innovation. Yet to best address them, we need to look to the deepest roots of our society’s moral wisdom.