A new study demonstrates that your sense of smell may be more sensitive than previously thought. Your nose may be more powerful than you think. In a single sniff, the human sense of smell can ...

People sense millisecond shifts in odor as quickly as they might spot a change in color, new research shows. The study discounts the notion that smell is a "slower" sense than sight or hearing, ...

Horses can detect fear in humans by smell, becoming more likely to startle and more wary of people who are scared, a new study has found.

(CNN) — Your nose may be more powerful than you think. In a single sniff, the human sense of smell can distinguish odors within a fraction of a second, working at a level of sensitivity that is “on ...