This Chihuahua is on the job, and he's serious about it! Watch the tiny pup and his big personality as he patrols the backyard and pool with determined purpose.

And while you need to make sure your pet is happy, well-fed and gets plenty of mental and physical stimulation, the love and ...

The Chihuahua is the most popular dog breed in Arizona, according to a 2025 U.S. News and World Reports study. Chihuahuas have a long history in the region, descending from the techichi dogs of the ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. A video of a small dog alerting its owner that she needs to relieve ...