“It all started from an accidental observation,” says Li Zhang, a systems neuroscientist at the Keck School of Medicine of ...

A team of scientists in the United States claims to have engineered a genetically modified mouse with woolly, mammoth-like traits. The so-called "Colossal Woolly Mouse" was developed by Colossal ...

Animal care personnel set up a breeding unit by placing one male and one female mouse in individually ventilated microisolator cages. Each breeding pair is offered rodent chow (NIH-31; Ziegler Bros., ...

This is a rarity in primate research, and illustrates just how much remains to be known about these fascinating animals. Like all lemurs, mouse lemurs inhabit the island of Madagascar off the east ...