Here's an article from my favorite homepage, www.happynews.com about a research team that is using robotic animals to get a closer view of animal behavior: http://www.happynews.com/news/522008/mechanical-squirrels-robot-lizards-jump-research.htm The squirrel in the photo looks remarkably like Lucy's stuffed squirrels (dubbed "Squirrely Squirrel" at my house.) Here is Lucy's preferred squirrel of choice: http://www.petco.com/product/100216/AKC-Squirrel-Dog-Toy.aspx  Her favorite activity is to rip [...]