More than 2,000 years ago, Greek artisans built a compact machine of interlocking gears that could track the heavens with a ...

Throughout history, numerous ancient technologies have left researchers and historians pondering the true capabilities of early civilizations. Were they more advanced than we give them credit for? By ...

Aerial view of the temple of Venus located in the archaeological park of Baia, a hamlet of Bacoli, in the metropolitan city of Naples, in Campania, Italy. It was an octagonal thermal building, with ...

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 ...

On Native American Heritage Day, we examine a long-overlooked marvel of ancient engineering that had been tucked away beneath ...