The agency plans to stop funding virtually all toxicology studies in mammals by 2035.

Researchers use a CRISPR-Cas9 strategy to expand a desired trait from 50 percent of mouse pups to about 72 percent.

Becoming a neuroscientist with a service dog by your side presents numerous challenges. Joey Ramp, who went back to college to study her own post-traumatic stress disorder, is learning this the hard way.

It’s the first demonstration of the technology in mammals.

The results suggest the virus could severely alter brain development in infants infected after birth, but blocking a signaling protein early on might ease certain symptoms.

As Cape Town nears drying up, researchers there have come up with simple ways to dramatically cut back on water use.  

Pupil constriction during sleep may protect the murine brain from being awakened by sudden flashes of light.

Lab-grown muscle stem cells from mice mimic the formation of muscle fibers in vivo. 

Researchers have catalogued mutations in the coding regions of 36 of the most important mouse strains.