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 can reliably smell when people experience acute stress. They do this by detecting subtle chemical changes in human sweat ...
People's sense of smell is just as sharp as those of rats and dogs, a US researcher says, calling for an end to a century-old "myth" to the contrary.