This article was originally published on www.mentalfloss.com as The Most Rat-Infested Cities in the U.S., Ranked.

An IRS employee quits her job and blows the whistle on a rat infestation inside the office. The former worker shared photos ...

A former IRS employee resigned from the Chamblee office after a severe rat infestation compromised workplace safety.

IRVINE, Calif. -- A house of horrors in Southern California overrun with rats has been declared a public nuisance by the city of Irvine as neighbors grow frustrated with rodents roaming around freely.

The top health official in Washington, D.C., announced on Wednesday a new pilot program dedicated to fighting rodent infestation in the nation’s capital this spring. The district has had a problem ...

The inspection was spurred by a complaint from the public.