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 ...

The Jackson Laboratory, a nonprofit biomedical research institution in Bar Harbor, has developed a high-tech system for monitoring mice the lab uses to study human disease. The lab has partnered with ...

Home cage aggression in group-housed male mice is a major welfare concern and may compromise animal research. Conventional cages prevent flight or retreat from sight, increasing the risk that ...