There is a distinctive and easily recognized open-mouth expression that is the canine equivalent of a human smile, ...

Start the day smarter. Get all the news you need in your inbox each morning. Yes! While any dog can smile, some breeds are genetically predisposed to do it more than others, according to ...

Sometimes, when a dog’s mouth is open – and they’re perhaps panting too – it looks as though they’re smiling. However, a ‘smile’ from a dog doesn’t always indicate that they’re ...

Would this show up as a facial signal, like the smile of a human? It's Not Easy for a Dog to Smile The first thing to note is that there is a limitation on the range of facial expressions produced ...