Socializing can help you lose weight (if you're a mouse)

Want to shed some pounds? It's not that difficult if you can leave your limited environment for one where you're challenged and interact with more people. At least with mice, changing habitat to one that's more social and offers a wider variety of activities led to a remarkable physical transformation. Much of the… » 9/09/11 7:30am 9/09/11 7:30am