Learn how trained dogs smell subtle chemical signals linked to cancer in blood samples.

Cancer is a leading cause of death in both humans and pets; studies suggest that between one-third and one-half of all dogs ...

Dogs have a powerful sense of smell, there's no doubt about that. While us humans stumble through life guided mostly by our eyes, our canine companions tend to walk through life with their noses, ...

Q: I'm training my dog Roger for search and rescue, which requires him to use his nose. I noticed while I was taking a particular medication that my sense of smell worsened. Can the same thing happen ...

A recent study found that dogs can detect odor molecules much lower than what advanced machines can detect. The research highlights dogs' fantastic sense of smell, revealing their ability to detect ...

Dogs have a truly astonishing sense of smell that goes far beyond anything we could imagine. From picking up the scent of a potential mate miles away to uncovering an explosive, a dog's nose is always ...

Dogs are famous for their noses. Not only do they inspect almost everything with their noses, but their heads are also designed and geared toward smelling what's around them. New research suggests ...