A new study showed that laughter is a better indicator in determining friendships than even speech. Volunteers were able to pinpoint groups of friends versus strangers by listening to their laughter.

This article is republished from The Conversation. Laughter is an everyday reminder that we humans are animals. In fact, when recorded laughter is slowed down, listeners can’t tell whether the sound ...

In the 75 years since it was introduced, the laugh track has conditioned viewers to know when and how much to laugh Some audiences love it, and some audiences hate it, but the laugh track—which ...