Historic Rapid City received a donation of $150,000 for the restoration of the Valentine McGillycuddy House, home of Rapid ...

The Archimedes screw, an ancient Greek invention for lifting water. Learn about its origins, how it works, and its modern ...

Cole Haan has a cult following for its stylish and insanely comfortable footwear. This sleek leather tennis shoe is supported ...

Imagine a six-inch-thick, high-voltage electricity transmission line running underwater on the bottom of the Columbia River, ...