A tiny Jack Russell terrier survived in the Colorado mountains for more than 10 weeks after her owner died of hypothermia, despite losing half her body weight, a rescuer said.

These dogs were Boston terriers—which are brachycephalic dogs—and Jack Russell terriers, which are normocephalic dogs. A stock photo shows a Boston Terrier looking closely at a camera.

In this documentary, we're counting down the best Terrier breeds for owners, ranking them based on their temperament, energy levels, and overall suitability as pets. From the feisty Jack Russell ...

For one mini Jack Russell Terrier, though, having the zoomies is her go-to expression of joy. Peppa's owner caught her excited laps on film on November 14, and her viewers can't get enough!

Monkey, a 1-year-old Jack Russell terrier pup was rescued from the highways near the Newark Airport. RBARI hopes to put him up for adoption shortly.