NOVA scienceNOW Profile: Irene Pepperberg & Alex
Her 30-year relationship with a parrot changed our notions of bird intelligence. Details
Program: NOVA scienceNOW
Episode: Profile: Irene Pepperberg & Alex
Her 30-year relationship with a parrot changed our notions of bird intelligence.
Premiere Date: 02/09/2011
Episode Expires: Never
TV Rating: NR
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