If you're going to be a college football signal caller, your team has to hear your clap. And of course, that can prove difficult in a stadium full of 100,000 of your biggest fans ... or biggest rivals ...

A round of applause, please: Scientists have finally figured out what’s behind the sound of clapping. The research pinpoints a mechanism called a Helmholtz resonator — the same acoustic concept that ...

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 ...