The sport involves solving Rubik's cubes as quickly as possible – and is beloved by youngsters.

Physicists have found a way to measure how long ultra-fast quantum events actually take—without using a clock at all.

Time crystals, a collection of particles that "tick"—or move back and forth in repeating cycles—were first theorized and then ...

Have a need for speed? Step into the world of speed skating, where ice skating meets racing. Here's what you need to know ahead the Milano Cortina.