Global News Podcast
The Happy Pod: The dolphins who 'smile' at their friends
- Autore: Vários
- Narratore: Vários
- Editore: Podcast
- Durata: 0:27:19
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Researchers have found that just as we smile at friends, dolphins change their expression too while interacting. Also: the college baseball star with a prosthetic leg and the first robotic double lung transplant.
