Macomb County Public Works will continue to use 2,500-year-old technology to ensure residents in the St. Clair Shores area can continue to flush freely and avoid basement flooding and occasional nasty ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Mars may have once ...

Concrete was the foundation of the ancient Roman empire. It enabled Rome's storied architectural revolution as well as the ...

The 2,000-year-old desert city created an adventurous backdrop for Indiana Jones, but today, drought, floods, and sandstorms imperil it. Ancient technology could be the key to surviving. The most ...

These images from ESA’s Mars Express satellite show a branching, desiccated system of trenches and valleys, signs of ancient water flow that hint at a warmer, wetter past for the Red Planet. We see ...