Invasive brown rats appear to be systematically preying on local bat populations, German researchers say.
This giant, woolly rat is nearly 3 feet long, weighs almost 5 pounds, and is all-natural.
Splatatouille isn't what everyone thought it was.
New York's rat czar is leaving her position.
“I’m not talking about a little blue. I’m talking about neon blue, blueberry blue.”
A new study of cities across the globe has found a link between climate change and larger increases in the urban rat population.
Doctors say their unlucky patient caught leptospirosis after tussling with a rat in his toilet bowl.