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This Parrot Has an 'Infectious Laugh,' Scientists Say Options
Daemon
Posted: Monday, March 27, 2017 5:00:00 AM
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This Parrot Has an 'Infectious Laugh,' Scientists Say

For the first time in birds, researchers say they have found evidence that a New Zealand parrot has the avian equivalent of an infectious laugh. They call it "positive emotional contagion" — which they define as "outwardly emotional actions that ... More...
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