I knew this web stuff would be good for something someday.

A Vicious Cycle: A Cross-Sectional Study of Canine Tail-Chasing and Human Responses to It, Using a Free Video-Sharing Website
Figure 1. Screenshot of a video of a Golden Retriever chasing its tail on YouTube™.

via blogs.discovermagazine.com

It's true: A scientific analysis of 400 YouTube videos of dogs chasing their tails.

http://blogs.discovermagazine.com/discoblog/2011/11/11/ncbi-rofl-a-scientific...