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Podcast: Our Changing World
Episode:

Positive emotions in animals
Category: Science & Medicine
Duration: 00:29:13
Publish Date: 2023-06-14 17:00:00
Description: Rats giggle. Dogs wag their tail. How do other animals express joy? You can't ask them, so researchers have to find other sneaky ways of figuring out animal emotions. Professor Ximena Nelson is studying how curious and intelligent kea, New Zealand's alpine parrots, might show positive feeling.
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