MORE PROOF BIRDS ARE PEOPLE
In lab studies of two parrots and close review of the YouTube videos, scientists looked for signs that animals were actually feeling the beat of music they heard.
Some parrots did, and maybe an occasional elephant. But researchers found no evidence of that for dogs and cats, despite long exposure to people and music, nor for chimps, our closest living relatives.
Actually, Snowball drifted in and out of following the beat, just as a child does, Patel said. But statistical analysis of his head bobs showed they really were related to the tempo.
Read more via [CBS]