Dolphins ‘smile’ at each other when they play and to avoid misunderstanding, study finds
- A study found that bottlenose dolphins make an open-mouthed expression, similar to a "smile," while playing, published in iScience.
- Researchers observed that dolphins "smiled" when in their playmate's view, and playmates "smiled" back one third of the time.
- The study revealed 92% of "smiling" instances occurred during play, not during aggressive or calm activities.
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Leaning Left12Leaning Right3Center20Last UpdatedBias Distribution57% Center
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57% Center
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C 57%
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