Using 3-D printers for the microrange, researchers have succeeded in creating a metamaterial from cubic building blocks that responds to compression forces by a rotation. Usually, this can only be ...

Alpine skier Lindsey Vonn is one tremendously tough athlete. The Olympic gold medalist and World Cup champion has overcome an array of brutal setbacks—including a concussion, a fractured arm, and an ...

The rotation can be tricky in the backstroke and freestyle. Although the coach wants the swimmer to rotate more, the stiff swimmer will have more restrictions to make it happen. Here are three ...