Featured series 
Tag: African grey parrot
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Nation & World
When a bird brain tops Harvard students on a test
African grey parrot Griffin shows off his brain power, making students doubt their own.
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Nation & World
Polly want a vocabulary?
Irene Pepperberg, best known for her work with an African grey parrot named Alex — whose intelligence was estimated as equal to that of a 6-year-old child — recently relocated her lab to Harvard, where she continues to explore the origins of intelligence by working with birds.
