“We had never seen a Chihuahua look like that before,” Addison, Theo’s mom, said in a video for The Dodo. “It looked like he had a white turtleneck on.” The senior pup was desperately ...

Rita Kimball's pet is a Doritos-loving, porch-napping chihuahua — and he just so happens to be the newly crowned world's oldest dog! The 23-year-old rescue pup named Spike earned the Guinness ...