Sunday, September 2, 2012

Beyond a Joke: The Truth About Why We Laugh


Consider the bizarre events of the 1962 outbreak of contagious laughter in Tanganyika (now Tanzania). What began as an isolated fit of laughter in a group of 12-to 18-year-old schoolgirls rapidly rose to epidemic proportions. Contagious laughter propagated from one individual to the next, eventually infecting adjacent communities. Like an influenza outbreak, the laughter epidemic was so severe that it required the closing of at least 14 schools and afflicted about 1,000 people. Fluctuating in intensity, it lasted for around two and a half years. A psychogenic, hysterical origin of the epidemic was established after excluding alternatives such as toxic reaction and encephalitis.

Laughter epidemics, big and small, are universal. Contagious laughter in some Pentecostal and related charismatic Christian churches is a kind of speaking in tongues (glossolalia), a sign that worshippers have been filled with the Holy Spirit. Before looking askance at this practice, consider that it was present at the historic Cane Ridge revival of 1801, in Kentucky, and part of an exuberant religious tradition in which the Shakers actually shook and the Quakers quaked. Even John Wesley, founder of the Methodist Church, did some of his own quaking and shaking. Those experiencing the blessing of holy laughter spread it back to their home congregations, creating a national and international wave of contagious laughter. Contrast, now, the similarity between the propagation of such religious anointings and what was called the "laughing malady puzzle in Africa". They are strikingly similar, tap the same social trait, and are an extreme form of the commonplace, not pathology. (...)

The use of laughter to evoke laughter is familiar to viewers of television sitcoms. Laugh tracks (dubbed-in sounds of laughter) have accompanied many sitcoms since 9 September 1950. On that evening, The Hank McCune Show – a comedy about "a likable blunderer, a devilish fellow who tries to cut corners only to find himself the sucker" – first used a laugh track to compensate for the absence of a live studio audience. Although the show was short-lived, the television industry discovered the power of canned laughter to evoke audience laughter. (...)

Psychology researchers jumped on the new phenomenon of "canned" laughter, confirming that laugh tracks do indeed increase audience laughter and the audience's rating of the humorousness of the comedy material, attributing the effect to sometimes baroque mechanisms (deindividuation; release restraint mediated by imitation; social facilitation; emergence of social norms, etc). Decades later, we learned that the naked sound of laughter itself can evoke laughter – that you don't need a joke. (...)

In our politically correct, feel-good, be-happy time we are shielded from – and underestimate – the dark side of laughter that was better known to the ancients. If you think laughter is benign, be aware that laughter is present during the worst atrocities, from murder, rape and pillage in antiquity to the present. Laughter has been present at the entertainments of public executions and torture. On street corners around the world, laughing at the wrong person or at the wrong time can get you killed. The publication of cartoons of the prophet Muhammad by a Danish newspaper triggered calls for the death of the cartoonists and a worldwide murderous rampage that left many dead and injured. Although radical Islam is most in the news, all monotheistic religions ruthlessly suppress humorous challenges to their spiritual franchise. The killers at Columbine High School in Littleton, Colorado, were laughing as they strolled through classrooms murdering their classmates. Laughter accompanies ethnic violence and insult, from Kosovo to Abu Ghraib prison in Iraq.

Laughing with brings the pleasure of acceptance, in-group feeling, and bonding. But laughing at is jeering and ridicule, targeting outsiders who look or act differently, pounding down the nail that sticks up, shaping them up, or driving them away. Being laughed at can be a very serious, even dangerous business.

by Robert Provine, The Guardian |  Read more: