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The Happy Pod: The dolphins who 'smile' at their friends

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.

Release date:

10 months left to listen

27 minutes

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The Inquiry Podcast

Go beyond the headlines to explore the trends, forces and ideas shaping the world

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