These newly published observations cement the human-ness of Snowball’s dancing. His initial headbangs and foot-lifts are movements that parrots naturally make while walking or courting. But his newer set aren’t based on any standard, innate behaviors. He came up with them himself, and he uses them for different kinds of music. “This is what we would genuinely refer to as dance, both in the scientific community and in the dance profession,” says Nicola Clayton of the University of Cambridge, who studies bird cognition. “It’s amazing.” – The Atlantic