The poster said online that many warned her the older dog wouldn’t adjust, but she is glad she ignored the doubters.

The senior dog kept looking toward the door, where he last saw his owner, with hopes that they would return.

No dog deserves to find themselves alone in an animal shelter, but that's the heartbreaking reality for thousands of pups ...

Is your dog acting differently lately? Discover 7 subtle behavioral changes in older dogs and what they reveal about your pet ...