It took nearly six months (and 1,600 hot glue gun sticks) for Arizona schoolkids to recreate the massive Army machine, which debuted in 1946.

In March 1975, The Eagles' Best of My Love, was the number one song, the top box office movie was The Godfather Part II, and All in the Family was the most popular TV show. However, I was most excited ...

More than 2,000 years ago, Greek artisans built a compact machine of interlocking gears that could track the heavens with a precision that still unsettles modern engineers. The corroded fragments of ...