The first time you see a rat boggling its eyes, it can be a startling sight. Their eyeballs visibly vibrate in their sockets.

Have a rodent problem? It might be roof rats. It's roof rat season in Arizona again. Here's everything to know about them and ...

These underground rodents are the first mammals found to actively choose air with lower-than-normal oxygen levels. Their ...

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Families said a rat infestation is plaguing their Jefferson Park neighborhood, and they want to know why the city isn't doing more to help. They've even resorted to trapping the rats themselves.