Have a rodent problem? It might be roof rats. It's roof rat season in Arizona again. Here's everything to know about them and ...

Seattle and King County Public Health Department advise you to flush your toilet if you find a rat in it! Here's how they got in there!

PHILADELPHIA (WPVI) -- Residents and businesses in Roxborough are voicing their concerns about rats that seem to have invaded the area. "You wouldn't confuse them with mice. They're big, fat rats," ...

These underground rodents are the first mammals found to actively choose air with lower-than-normal oxygen levels. Their ...

One morning last year, John Gladwin opened the cupboard under his kitchen sink and discovered a bag of soil he'd been storing there was torn to shreds. Days later he noticed a pungent smell too. It ...

Rats do not simply drift through vague, sleepy fog. Their brains light up with detailed replays of the day, from sprinting ...

New figures obtained by BBC News NI show that the vast majority are related to rats and mice. It comes as some business ...

B O S T O N, Jan. 24 -- Some rats apparently can't ever escape the rat race,even when they're sound asleep. Researchers at the Massachusetts Institute of Technology saythey've entered the dreams of ...

SAN FRANCISCO – Rodent expert Roger Baldwin used to get fewer than one yearly inquiry about rat issues during most of his extended stint at the University of California, Davis, where he’s a professor ...

A rat king displayed at the University of Tartu Natural History Museum in Estonia. Some have claimed that the phenomenon in which rats become entangled by their tails is just a hoax but experts say ...