What's Up Docs? Will smiling make you happier?
Jun 24, 2025
Dive into the fascinating world of smiles, exploring their evolutionary origins and health benefits. Discover the surprising similarities between human and chimp smiles, and how cultural norms have shaped our expressions. Learn about the psychological effects of smiling, including the Facial Feedback Hypothesis. The hosts even engage the audience in a fun exercise to boost positivity and personal growth. Joined by experts and a charming African street dog, this discussion highlights the power of a smile in connecting us all.
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Anatomy of a Smile
- Smiles involve 10 to 12 muscles, mainly zygomaticus major and orbicularis oculi.
- These muscles form what we perceive as a smile, usually linked with happiness.
Types of Smiles
- Smiles come in distinct types: genuine (Duchenne), social, and masking smiles.
- Genuine smiles involve eyes and express true emotion, while others may hide feelings like anxiety.
Do Dogs Smile?
- Dogs appear to smile but their facial expressions convey appeasement not happiness.
- Their smiles signal 'I'm OK and you're OK,' differing from human emotional smiles.