When a dog licks its owner or a family member, most of us interpret this as a sign of affection. In fact, we usually tell children that when a dog is licking them he is giving them "kisses." The truth ...

Dogs use licking as a way to communicate, explore, and connect with their human companions. While it often signifies affection, licking can have a range of meanings depending on the context.

For most dog owners, a lick on the hand or face feels like a simple act of love, a warm and familiar gesture that seems to say everything without words, yet science suggests that this behavior is far ...