9 years ago
2
Dolphins and whales experience pleasure
Sam Ridgway has spent most of his life learning about dolphins and whales. Over his five-decade career he has asked these cetaceans various questions, including how deep they can dive and how depth affects their hearing. As he trained each animal to answer his questions, he rewarded them with tasty ...
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Why wouldn't they?
I guess some things just need to be proved scientifically before being labeled as fact.