African Grey parrots like Einstein are as smart as a 5 ... To see and hear Einstein talk to her trainer and sing "Happy Birthday," watch this TED talk.

But Wittgenstein did not know about Alex, the African grey parrot whose famous last ... So it seems that some animals can ...

What started as a trial to ascertain how easy it is to acquire the endangered African grey parrot in Kenya has revealed a thriving online illegal trade of the bird that has been accorded highest ...

A "depressed" parrot that refused to talk when its owner died has started swearing after finding a new home, the RSPCA said. Jesse, an African grey parrot, was taken to Ashley Heath Animal Centre ...