You finally sit down after a long day — shoes off, muscles relaxing — when suddenly your dog lunges forward and delivers an enthusiastic, slobbery face lick. It can be sweet, awkward, or downright overwhelming. But it raises a surprisingly complex question: Why do dogs lick our faces at all? Far from being random or meaningless, face licking is deeply rooted in instinct, … [Read more...] about Why does my dog lick my face? The surprising science behind those doggy kisses