In the laboratory setting, rats are commonly housed in clear caging in brightly lit rooms. As their natural history suggests a preference for low-light conditions, this practice is likely stressful ...

Sweet tempered, intelligent and delightfully curious, rats make wonderful pets for all ages. Though fairly low maintenance and easy to care for, rats are energetic little critters and require plenty ...

Many people who work in laboratory rodent breeding facilities believe that disrupting certain sensitive rodent lines will result in increased breeding failures and loss of newborn pups. To evaluate ...