Meet Griffin, the star of the avian learning experiment. Dr Irene Pepperberg, uses a simple language to test Griffin's powers of comprehension. But a rival parrot, Einstein, is in town to prove his worth.
Meet Griffin, the star of the avian learning experiment. Dr Irene Pepperberg, uses a simple language to test Griffin's powers of comprehension. But a rival parrot, Einstein, is in town to prove his worth.
