“It is possible that the dogs that show teary eyes during interaction with the ... the only animals that produced tears when they felt sad or happy. While many animals such as cats, horses ...

For instance, they might "smile" when they're happy or give you those unmistakable "puppy dog eyes" when they're sad or seeking attention. But what does it mean when they shake? There are many ...

Let us tell you the sad story of Pug dogs, with information from the PDSA ... atopy and other skin allergies; eye problems like entropion; and liver function deficiencies.