D.C.'s Rat Rangers take anyone who is interested on night time safaris through some of the Capitol's filthiest back alleys to ...

Even rodent-weary New Yorkers were deeply moved by the sight of a rat so fat it died after gorging on garbage in Riverside ...

A rat wrapped in cozy blankets gets a gentle pet from its owner, and suddenly its eyeballs begin vibrating and bulging outward. The reason comes down to a bizarre anatomical quirk that connects a ...

AN OBESE rat’s death has gone viral after the helpless rodent was pictured trapped inside a bin after gorging on too much ...

Experts, city officials and more from across the U.S. to the Netherlands and France gathered in Boston for the second National Urban Rat Summit – seeking new and collaborative approaches to take on a ...

John B. Calhoun's mice had unlimited food, no predators and space to spare. Their population still collapsed into castes and died out — here's what it proves.

A rat king, or “roi de rats” in French, is a collection of rats whose tails are intertwined and bound together. It typically occurs when young rats, sleeping together in close quarters, get their ...

Who rules the rats in Boston? The self-proclaimed Boston Rat Queen has been feuding with a group of vigilantes known as the ...