Dogs can smell when people are stressed, and it seems to make them feel downhearted. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. For the new ...

Dogs really can be trained to smell Parkinson's disease, according to new research from the United Kingdom. In a double blind trial, a Golden Retriever and a Labrador were able to sniff out which skin ...

A dog’s sense of smell is more powerful than you can imagine. They can detect disease long before a doctor can, find a single hidden thumb drive in a room, and even sense human emotions like grief and ...