Snowball, a sulfur-crested cockatoo, bobs his head, sways his body and stomps his feet to a percussive musical tune. Experiments indicate that Snowball is able to synchronize his movements to a musical beat, challenging the longstanding belief that only people can dance in this way.
Aniruddh D. Patel, John R. Iversen, Micah R. Bregman, and Irena Schulz