Though only one mixed breed can compete with the average life span of a purebred rat terrier, which hovers around 19 years, many still can provide years of puppy love. The data team at PetBreeds ...

READINGTON -- Carter is a 2-year-old rat terrier mix in the Care of Rogers' Rescues. Volunteers note that he is "quirky" and requires a low-energy environment without a lot of comings and goings.

MOBILE, Ala. (WKRG) — Our Pet of the Week is a 4-month-old rat terrier mix named Flora. Flora’s owner could no longer care for her. She has a wonderful disposition and loves to be held.

Now healthy and in foster care, this 8-year-old Jack Russell-rat terrier mix is described as a "perfect little doll baby" and gets along well with others. Adopt Monroe (ID No. 1477070) spayed ...

We are guessing that December is a rat terrier/Chihuahua mix. She is a bit larger than an average Chihuahua at about 17 pounds. Her approximate DOB was Dec. 10, 2008, and her date of arrival was ...