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 ...

A dog's nose is a work of art, an organ that's evolved to be incredibly sensitive to a wide variety of odors. Dogs put their noses in all sorts of places, many of which we find disgusting or offensive ...

Scientists in the U.S. and Britain are looking at dogs for answers. Dogs have a remarkable sense of smell and scientists are studying whether our canine friends could help identify people infected ...

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.