Rats, it seems, are running rampant in the nation's capital. Thanks in part to a mild winter, requests for rodent abatement in Washington, D.C., jumped more than 50 percent last year. City officials ...

An introduced black rat scratches through leaf litter, looking for food. Nearby, a native water rat watches on, its beady eyes shining. The native rat pounces out from the shadows, sending the invader ...

SMRT is intensifying pest control measures at stations and depots following a rat sighting on an East-West Line train, ...