Naked mole-rats live in colonies of two breeders and around 300 non-breeding workers. Although the breeding pair carries the metabolic cost of reproduction and, in the queen's case, lactation, they ...

The city of Somerville announced on Feb. 19 that it is participating in a Rodent Fertility Control Study using Evolve, which is a hormonal fertility control product designed to curb rat reproduction ...

Rats housed in the animal facility at the Instituto de Investigaciones Farmacológicas are used by different research groups in pharmacological studies. Since 2002, both growth and reproduction in our ...