Add Yahoo as a preferred source to see more of our stories on Google. Does your hamster keep gnawing on the bars of its cage? Many owners notice this behavior and wonder what it means. Figuring out ...

Researchers experimenting with genetically engineered hamsters have found that the biology behind social behavior may be more complex than we thought. The team used CRISPR to block a certain ...

Many owners are convinced: A hamster ball is good for their pet. After all, the rodent can move freely in it and gets much-needed exercise. But this impression is misleading. Why the hamster ball ...