This Cockatoo Thinks He Can Dance
Watching Snowball the cockatoo dance to Queen’s “Another One Bites the Dust” has long been one of the joys of the internet. The four-minute video has been viewed more than seven million times, and it’s probably generated at least that many grins. But when a small group of scientists first saw it a decade ago, they knew that it was more than entertaining. If it was real, it offered the first genuine support for a claim Darwin had made 148 years ago, but never proven: that anim
