Science

Laughter, sighs and screams reveal unwritten social rules in everyday life

Source: Phys.org · Published 6 Oct 2026, 20:40

Alongside words, humans have a treasure trove of nonverbal tools to help express themselves. We chuckle, sigh and gasp to communicate our feelings without uttering a word. What has amazed researchers…

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• #themselves
• #unwritten
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• #nonverbal