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 ...

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 ...

Hands clapping. Fans shouting. Chants rising. Thunder, lightning, flashes of green and gold. Swelling noise, and chilling silence. Stillness. Motion. Growth. Unity. This is the Mira Costa High School ...