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

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 ...

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 ...