How did monuments like Göbekli Tepe and the Great Pyramid survive thousands of years of earthquakes while modern structures ...

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

Since the earliest civilizations, humans have needed walls to protect them. From rudimentary walls around early towns and cities to vast fortresses and castles, culminating in one of the greatest ...

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 ...