Swiss Army knives have always been known for their versatility and practicality. In this video, explore the world's largest ...

Blades are made from hard steel ... It was originally delivered to the Swiss Army by Karl Elsener in 1891. The knives are now produced by Victorinox, Europe's largest knife manufacturer.

A study of Gila monster venom helped start the revolution in weight-loss drugs. But scientists think that’s just the ...