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, ...

Scientists now have proof that horses are able to pick up on human fear through scent, not just by observing human body language or tone of voice, but by actually being able to sniff out the chemical ...

(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 ...