Dogs can distinguish between fearful and angry or sad human faces, brain scans suggest

Researchers analysed activity in regions of brain when dogs were shown images of different facial expressions While dogs are known to turn the puppy eyes on their owners, it seems our pets are keeping a close eye on us too: research has revealed dog brains can distinguish different types of unhappy human faces. Dr Laura Cuaya, a co-author of the study from the University of Vienna, said previous behavioural studies had shown dogs could tell apart some human facial expressions, but such studies…