Every dog owner will be familiar with the puppy eyes given at mealtimes. Whether it's a juicy piece of steak or a slice of cheese, nothing escapes their nose. But if they lick their lips it could be ...

Dogs have lived alongside humans for thousands of years. Over time, they developed an extraordinary ability to read human cues, including body language, tone of voice, and even facial expressions.

People love their dogs like family, so when that tongue comes out, it feels like affection. A wet lick across the cheek seems like a kiss, a small sign of love or loyalty. But as sweet as it looks, ...