Like humans, dogs have tear ducts that well up with tears to keep their eyes clean and healthy. But tears in dogs hadn't been linked with emotion before, until now. "We found that dogs shed tears ...

Once trained on these VOC odor signatures, the dogs’ super sniffers were tested on tear duct fluid from rabbits with and without joint infections. The researchers first taught the dogs what healthy ...

As a pet owner, it's important to understand the cause of your cat's tear duct problem to unlock the best way to deal with it ...