an inner quality, mood, disposition, etc., suggestive of laughter; mirthfulness: a man of laughter and goodwill.
an expression or appearance of merriment or amusement.
Archaic. an object of laughter; subject or matter for amusement.
Laughter is a physical reaction in humans and some other species of primate,
consisting typically of rhythmical, often audible contractions of the diaphragm and
First of all, laughter is not the same as humor. Laughter is the physiological
response to humor. Laughter consists of two parts -- a set of gestures and the ...
When you think something is funny, you laugh. But do you know why and how
you laugh? This part of the lesson addresses the science of laughter in terms of ...
Surprisingly, most laughter isn't about humor, says Robert Provine, professor of
psychology and neuroscience at the University of Maryland, Baltimore County.
Learn how to harness the powerful health benefits of laughter and humor.
Nov 1, 2000 ... Whether overheard in a crowded restaurant, punctuating the enthusiastic chatter
of friends, or as the noisy guffaws on a TV laugh track, ...
Laughter is more complicated -- and bizarre -- than you might think.
Mar 25, 2014 ... Laughter is a vexing subject even when it's not spreading through the
countryside like a virulent disease. Take the work of Robert Provine, ...