According to animal behavior researcher Julie Hecht ... a strange human, a familiar dog, and a strange dog. When dogs sniffed the familiar person smell, a part of their brains linked with ...

Dogs often chase their tails for entertainment or to burn off steam, especially if they lack sufficient exercise. Occasionally, tail chasing can become a compulsive behavior, akin to a nervous habit.

A s any dog owner knows, their pet is a creature of habit that relishes a daily routine of eating, going outside and sleeping ...