If you're told to envision an alpine rescue dog, you'll likely conjure up a mental image of a St. Bernard or a German Shepherd. A long-haired Chihuahua probably would not spring to mind. But it may be ...

A tiny chihuahua helped rescuers save his owner after he fell into a deep glacial crevasse in the Swiss Alps on Friday. The heroic hound joined his owner on a hike on Friday afternoon on the Fee ...