The Brown Rat or Norway Rat is one of the best-known and common rats, and also one of the largest. The Brown Rat is a true omnivore and will consume almost anything. Brown Rats can carry a number of ...

Rats have been observed showing empathy-driven behavior, such as freeing trapped companions from restrainers. This behavior also extends toward strangers, but with a catch—rats require prior, positive ...

*Refers to the latest 2 years of omaha.com stories. Cancel anytime. Brown rats are the undisputed winners of the real rat race. New research suggests that they crawled off ships arriving in North ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. At archaeological sites around the world, a certain subset of ...