Archive: https://archive.today/VlFzr From the post: >>With their pure white plumage and striking crest of bright yellow feathers, sulfur-crested cockatoos (Cacatua galerita) don’t look like your average dumpster diver. Yet these clever, crow-size parrots are adept at breaking into trash cans across suburban Sydney and scarfing down scraps. Now, scientists have discovered an even more impressive skill: One flock of cockatoos has learned how to operate human drinking fountains, performing a complex series of twists and holds to release the water into their mouths.