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 experience the world through smell in a way humans can’t even imagine. Their noses are estimated to be 10,000 to 100,000 times more sensitive than ours, capable of detecting chemicals in parts ...

Dogs are capable of using their nose for many tasks: hunting, retrieval, and finding that cookie crumb you dropped beneath the couch. Now we can add “mussel sniffing” to the list. The California ...