Add Yahoo as a preferred source to see more of our stories on Google. Serena Williams of the U.S. bursts into laughter after a ball took an awkward spin in the first round match of the French Open ...

While scientists have thoroughly researched many other human sounds, such as singing and talking, remarkably little is known about the acoustics of laughter. Seeking to rectify this, psychologists ...

Maasai men in Kenya share a laugh. The way we laugh with others offers clues to our relationship with them. (Jonathan & Angela Scott/AWL Images RM/Getty Images) Hear it in Rio, Kathmandu or Timbuktu — ...

The sound of laughter can reveal a relationship status, a new research has suggested. Laughter has been known to have many health benefits, such as improving short term memory in older adults by ...

When you laugh, the whole world laughs with you -- as long as your sentiment is genuine, your vocal chords are engaged, and your mouth is open. A new study found that people experienced the most ...

We love the sound of laughter - but only if it's spontaneous and open mouthed, a new study reveals today. Scientists discovered laughter is only truly infectious if its an open-mouthed 'ha-ha' rather ...

The Internet is filled with videos which leave people amazed and amused, all at the same time. This video showcasing ‘gorilla laughter’ perfectly fits that category. Shared on Smithsonian's National ...

“Man is distinguished from all other creatures by his faculty of laughter,” wrote the English essayist Joseph Addison in 1712. Modern science has a different take – up to a point. We’re pretty sure ...

Laughter is an everyday reminder that we humans are animals. In fact, when recorded laughter is slowed down, listeners can’t ...

The "mutual vulnerability theory" I have been promoting in this blog series defines laughter as a vocal affirmation of mutual vulnerability. In the previous posts, in order to account for the ...