Watch the most comprehensive filmed study of laughing ever made. In this documentary film, director Albert Nerenberg interviews scientists and laughter enthusiasts from around the world to discover its neurological science and psychological benefits.

This free screening is a run up to Albert Nerenberg's live presentation at Museum London on April 1 (April Fools Day). Nerenberg has travelled the world researching the nature of contagious laughter. At this presentation, you too can learn the power of positive behaviours such as laughter, smiling and teamwork and find out for yourself if laughter is the best medicine.