Dog owners have long suspected their pets know when they are having a bad day. Now, scientists may have an explanation. New research published on August 10 in iScience, a Cell Press journal, has ...

A frightened human face does not look the same to a dog’s brain as an angry or sad one. Brain scans now suggest canine responses to our expressions carry more detail than a simple division between ...

Trained pet dogs remained awake during fMRI scans as researchers measured their brain activity while they viewed images of human faces expressing happiness, anger, fear, and sadness. Scientists—and ...