Parrot Thinking with Prof Pepperberg (327)
Shirtloads of Science - En podkast av Dr Karl Kruszelnicki - Søndager
Bird Brains are different. Professor Irene Pepperberg has been probing their psychology for decades. She is the author of the NY Times bestseller 'Alex and Me', the story of her 30-year experiment with a grey parrot. Alex the parrot
