Penny, a Chihuahua mix and service pooch, is now in intensive care after one of the larger dogs set upon her out of nowhere ...

A pint-sized performer with a flair for theatrics has taken the internet by storm with his dramatics when his owner tries to ...

Taco Bell's chihuahua ads got a lot of attention when they were released, but for several reasons, this ad campaign would do ...

Vaccination teams are part of an effort by health authorities across Mexico to contain the country’s biggest measles outbreak ...

Size differences didn't cause any issues when the world's tallest and smallest dogs met up for a playdate last month.

According to U.S. Customs and Border Protection, 113 grams of fentanyl in a tightly packed bundle was pulled out of the ...

In a heartwarming encounter orchestrated by Guinness World Records, Reginald, the world's tallest dog, a Great Dane, met ...

A Great Dane and a Chihuahua with a 3-foot height difference became unlikely friends when Guinness World Records arranged a ...

The "Walking Past my Dog" challenge is a new trend in which owners walk by their pups on walks to see if they will recognize ...