Grip a bar in your hand. Hold it tight. Twist the bar back and forth, left to right, over and over. Repeat for three sets ...

Look how easy biscuits are to lift with the use of a simple lever! A lever is a simple machine that is used to help lift objects. Levers are used in everyday life to help us lift, move, squeeze, break ...

Tuesday’s Google Doodle celebrates the 131st anniversary of the day Friedrich Soennecken filed a patent for what would soon become arguably the sleekest, most elegant example of applied physics known ...

Source: NOVA: "Secrets of Lost Empires II: Medieval Siege" This media asset was adapted from NOVA: "Secrets of Lost Empires II: Medieval Siege" In medieval times, one of the most fearsome weapons was ...

The sport of paddleboarding is booming, and as a result we're seeing people take to the water in craft of all shapes and sizes. The latest to wade onto the scene features a huge stick running right ...