When did DW Documentary Season 9 Episode 107 air?
DW Documentary Season 9 Episode 107 aired on August 21, 2025.


Exciting stories on a wide variety of topics from around the globe: DW brings viewers background reports from the worlds of politics, business, science, culture, nature, history, lifestyle and sport.

Laughter is both contagious and a social behavior: people laugh 30 times more often in company. The documentary shows how neuroscience and psychology have discovered that humor makes us stronger. In London, neuroscientist Sophie Scott has dedicated herself to researching laughter. "Laughter plays an important role in building and maintaining social relationships. It reduces stress and relaxes us. It is an important behavior to understand," she says. This is why laughter is also interesting for psychology. A research team at the Alpen-Adria-Universität Klagenfurt is exploring how humor can help in psychotherapy.
Direct answers for episode-level questions and details.
DW Documentary Season 9 Episode 107 aired on August 21, 2025.
This episode runs for approximately 43 minutes.
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