Science & technology | Funny business

The two types of human laugh

One is caused by tickling; the other by everything else

Comedy Club audience.
Photograph: Magnum/ Martin Parr

ANGLOPHONE NOVELISTS describing amusement are laughing all the way to the bank. Depending on context, characters can chortle, chuckle, titter, hoot, giggle, snigger, howl or guffaw. This richness of language may suggest to some that laughter, itself, is a phenomenon of infinite variety, one that lends itself to endless subcategorisation. The joke would be on them.

This article appeared in the Science & technology section of the print edition under the headline “Laughing matters”

From the November 23rd 2024 edition

Discover stories from this section and more in the list of contents

Explore the edition

More from Science & technology

A person blowing about a pattern in the shape of a brain

Can you breathe stress away?

It won’t hurt to try. But scientists are only beginning to understand the links between the breath and the mind

The Economist’s science and technology internship

We invite applications for the 2025 Richard Casement internship


A man sits inside a pixelated pink brain while examining a clipboard, with colored squares falling from the brain

A better understanding of Huntington’s disease brings hope

Previous research seems to have misinterpreted what is going on


Is obesity a disease?

It wasn’t. But it is now

Volunteers with Down’s syndrome could help find Alzheimer’s drugs

Those with the syndrome have more of a protein implicated in dementia

Should you start lifting weights?

You’ll stay healthier for longer if you’re strong