The past has never been more visible. While ancient ruins crumble under the weight of time, weather, and human activity, a ...

At the Tayma Oasis in Saudi Arabia stands a rock split with uncanny precision—so sharp it looks like it was sliced by a laser ...

The future of how you interact with computers depends on a technology that's more than 3,000 years old. It's a technology you already use every day, on your smartphone, your TV, in your home, your car ...

The ancient Romans were masters of building and engineering, perhaps most famously represented by the aqueducts. Those ...