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 ...

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 ...

A content creator named Selva recently shared a video from her beach vacation in Brazil. As the sun began to set, people were walking and enjoying the view when she noticed a group clapping in unison.

Modern American ballparks are surrounded by all the trappings of the fan experience: loud music, fried foods and cold beers, T-shirt guns, mascots dancing while the crowd sings about Cracker Jacks—and ...