behavior changes

My dog is a Yorkie and she never used to do this before eventually when she goes outside her normal behavior would be to bark now she rarely barks or just on very few times and won't stop walking around the yard. She only keeps walking in the backyard. In other words we can be hours outside and...

Papa Bear is a 6 yr old Bernese, a handsome devil who is constantly having his photo snapped - not the breed standard with one blue eye and one brown but stunning and LARGE (115 pounds). Like all lumbering giants, he's been as happy to sleep at my feet while I work in my office, patient, happy...