It sounds qualitatively different. Of course ... We asked her to explain the difference between the types of laughter we use in social situations. Following is a transcript of the video.

The two types of laughter use different neural pathways. Duchenne laughter originates in the brain stem and limbic system in areas responsible for emotions. When we say we’ve had a “good laugh ...

We asked her to explain the difference between the types of laughter we ... helpless laughter and more social laughter. We know that chimpanzees have two different sorts of laugh.

The brain may recognize laughter associated with other people and process it differently. A small 2013 study identified three types of laughter: Some groups of people tend to laugh more than others.