WASHINGTON (AP) — Rat infestation in many world cities appears to be soaring, especially in Washington, and a new study blames warming temperatures, urbanization and other human actions. A ...

Is rat sibling rivalry a real thing? When watching this video at first glance, you might think competing over food is typical behavior for rats as pets. However, the truth is a bit more muddled than ...

These have short, smooth, and glossy coats, although the males may have a coarser coat than the females. In general, they are easy to look after and have no special dietary or medical needs. You can ...

FILE - A rat leaves its burrow at a park in New York City on Sept. 17, 2015. ( AP Photo/Mary Altaffer, File) WASHINGTON (AP) — Rat infestation in many world cities appears to be soaring, especially in ...