Our faces broadcast our feelings ... The emotions included basic ones like "happy" and "sad" as well as more complex ones such as "sadly angry" or "happily surprised." "Admittedly, these images ...

Some dog owners swear that they can tell whether their dog is happy or sad by the expression on the pooch's face. But how about the reverse ... dogs were able to distinguish between photos of happy ...

A new app uses artificial intelligence to analyse and interpret the facial expressions of your pet and assign one of five emotions — happy, neutral, angry, sad and scared. The developers say ...