They thought faces colorized to look sad were actually sad about 75 ... For example, they sometimes took a happy face and put angry colors on it, or vice versa. Participants noticed that something ...

Any dog owner will tell you his dog understands what he's feeling—and now, science backs him up: A new study confirms that dogs know when people feel happy or angry, and that they can ...

Many dog owners believe their canine friends can tell when they are happy or sad - and now science ... half trained to recognize happy faces, the other group, angry ones. When the dogs touched ...

Specifically, the program analyzed the changes in shape and texture of the volunteers' faces as they shifted ... Photo key: Top row: happy, sad, fearful, angry, surprised. Bottom row: disgusted ...

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 ...

In the visual search tasks, participants were shown arrays of eight faces—seven identical ... to a full emotional expression (happy, angry, fearful, or sad) and pressed a button as soon as ...