A dog appears to be lying relaxed on the couch–peaceful, calm, secure. But then the door opens, someone enters, and suddenly the dog jumps up, growls, and might even move forward. Outsiders often see ...

According to the ASPCA, aggression is the biggest behavior problem in dogs, and one which most often prompts caregivers to look for professional help. It’s also one of the most common reasons people ...

A dog trembling during a thunderstorm or backing away from a stranger may seem like an isolated reaction—but new research suggests these moments are far from rare. In fact, the majority of dogs may ...

Mistreating a dog may come back to bite you. Scientists have long known that childhood abuse, neglect, and trauma can have lifelong consequences in humans. Now, a study by Harvard scientists links ...

As many dog owners can attest, their four-legged companions are delightful and loving. But for others, their animals have an aggressive side, such as biting and attacking strangers, which may ...

Add Yahoo as a preferred source to see more of our stories on Google. Friend or foe? The intense stare and tense body language are signs that this dog may be trying to intimidate or feeling under ...

Aggression is the number one behavior problem of humans, dogs, cats, and horses (to name but a few mammalian species). It is a perfectly normal survival-necessary behavior when expressed at the right ...

Many dog breeds are noted for their personalities and behavioral traits, from the distinctive vocalizations of huskies to the herding of border collies. People have worked to identify the genes ...

Can a dog’s breed or size reveal hidden clues about its personality, health, or how it might behave as it grows older? A new ...