Quick to jump on the capywagon and profit from their popularity, hotels, cafes and zoo enclosures are also popping up all ...

Baltimore County officials are looking for solutions to an escalating rat problem plaguing several Towson neighborhoods.

A one-ton "fossil rat" has been discovered in South America, scientists announced today. The prehistoric, bull-size creature—the world's largest recorded rodent—has been identified from a well ...

The History of the Lab Rat Is Full of Scientific Triumphs and Ethical Quandaries Lab rodents have been used in animal testing for more than 150 years, and the number of rodent-based studies ...

It's not exactly a Vulcan mind meld, but it's not far off. Scientists have wired the brains of two rats together and shown that signals from one rat's brain can help the second rat solve a problem ...