Grey parrots shown to have the reasoning skills of toddlers

Biologists know that calling someone a "birdbrain" is totally unfair. Birds are much smarter than we give them credit for and they're often observed doing some amazing things — like corvids who can retrieve pieces of food tied to string, or woodpeckers who fashion wood scoops out of tree bark to carry honey home to… » 8/08/12 6:35am 8/08/12 6:35am