The earliest documented evidence of domesticated rats originates from Japan and dates back to the Edo period (1603 to 1868). The tradition of keeping fancy rats may have originated in Japan, but pet ...

In New York, they forced the city to hire a "rat czar." In Chicago, they have prompted the deployment of feral cats. In New Orleans, they are literally eating police evidence. Now researchers are ...

When California declared the San Bernardino kangaroo rat an endangered species recently, conservationists rejoiced. The state designation seemed to promise stronger protections for the tiny, ...

When most people think of rats, it brings up thoughts of nasty rodents scampering through a sewer or of horror movies, in ...

CLIMATEWIRE | Just a year ago, the tiny islet of Irooj in the Marshall Islands was crawling with invasive rats. The hungry rodents had been on the rampage there for decades, gobbling up native seabird ...

Jonathan Richardson receives funding from the National Science Foundation. It took only a few seconds to spot one. Then another. As I walked into the small park around noon, dozens of rats could be ...

New videos reveal the surprising dynamics of bat-rat relationships—and suggest how human activity is fueling these interspecies conflicts. A rat attacks a bat as it flies by in this still image from a ...