Massage the inside of your mouth for sculpted cheekbones. Smash your jaw with a hammer for a more defined look. Do some meth ...

A new study uses physics to uncover why sneakers squeak on the basketball court. Scientists slid a shoe against a smooth ...

Basketball shoes on a gym floor, bicycle brakes in need of a tune-up, or the squeal of tires are everyday examples of squeaking sounds. Such sounds have long been attributed to stick-slip friction, or ...