Rnz: Our Changing World
Positive emotions in animals
- Author: Vários
- Narrator: Vários
- Publisher: Podcast
- Duration: 0:29:13
- More information
Informações:
Synopsis
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.
