The first time you see a rat boggling its eyes, it can be a startling sight. Their eyeballs visibly vibrate in their sockets.

Wyoming isn’t immune to a rat invasion like the infestation taking place in the Boise, Idaho, area that one exterminator called “a nuclear bomb of rats.” ...

Animal activists acknowledged New York City's growing rat problem but blamed the rodent infestation on "disgusting human behavior" and condemned plans to kill them. "I don’t think any of us want to ...

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!

Rat Czar Kathleen Corradi says although city agencies are on the front line, it's key for New Yorkers to get educated. Rats seem to be everywhere across the city, and agencies across the boroughs say ...

Rats given midazolam, an anti-anxiety medication, were less likely to free trapped companions because the drug lessened their empathy, according to a new study by University of Chicago neuroscientists ...