Scientists used laser sensors to study how dogs' brains react to smells. Findings may change health and rescue work.

Dogs are eager to jump over fences for many different reasons, but our trainer explains a few ways you can deter this ...

According to VCA Animal Hospitals, dogs are naturally territorial, and barking at the door is an instinctual behavior.

Kate LaSala, a dog trainer and behavior consultant who owns Rescued By Training LLC, said Dolly is likely "barrier frustrated." ...