Animal Science Ph.D. student Jen Link works with a cat at the Sacramento SPCA on the best way to create a stress-free nail trimming experience for the animal and humans. (Jael Mackendorf /UC Davis) ...

Staff at an animal shelter in Canada are refusing to give up on a cat once labeled "un-adoptable"—and they have already had a breakthrough. The story of Boo, the domestic short hair, first came to ...