Add Yahoo as a preferred source to see more of our stories on Google. KSN/KODE — The hamster wheel has become a symbol of modern life’s routine and futility — for good reason. It’s often depicted in ...

Question: My hamster runs on his wheel all the time. So often, in fact, I often picture that cartoon hamster with all the muscles. Can he over-exercise or will he know when to stop? Why does he do ...