ITHACA, N.Y. — Every time you applaud at a concert or celebrate a touchdown, your hands are performing a feat of physics that scientists have puzzled over for decades. Cornell University researchers ...

Hand clapping is ubiquitous behavior for humans across time and cultures, serving many different purposes: to signify approval with applause, for instance, or to keep time to music. Acousticians often ...

The definition of music rhythm, at its core, is simple: it’s the timing and arrangement of sounds. It works alongside tempo, how fast or slow the beat moves, to give music its feel and character. No ...