If you are thinking of getting a pet rat, start here. We explain the varieties of pet rats, cages, diet, enrichment, behavior ...

See the detailed process of making professional rat cages. From cutting and shaping the metal to assembling and finishing, see how precision and care result in sturdy, reliable cages for small ...

Our results suggest that reducing the cage-change frequency for cages containing newborn pups did not significantly affect the breeding efficiency of C57BL/6NTac mice or NTac:NIH-Whn rats.

Obesity in Rats. It's common for pet rats to be obese. They love eating anything they can get their paws on. Rats that live in cages are particularly prone to being overweight.

Cages for Rats. There are several types of rat cages. ©Liukov/Shutterstock.com. You have a few options when it comes to appropriate housing for rats, and each has its pros and cons.