Smiles activated a distinct canine brain network, while fear produced patterns different from other negative expressions.

For generations, dog owners have believed their pets can sense when something is wrong. Now scientists say they have found the first direct evidence in a dog’s brain showing that the animal can ...

When a human cries, it is not just a visible emotional moment. It is a powerful biological signal involving changes in the brain, hormones, breathing patterns, and facial expression. Dogs, living ...

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? Here’s what you’ll learn when you read this story: Scientists found that dogs’ and ...

MRI scans of 85 dogs show that modern pedigree breeds have a larger cortex and a smaller amygdala than dogs from less ...