Felissimo, a Japanese retailer, has worked with Yamamoto Perfumery to make a new perfume that smells like a cat's forehead.
A 10-month-old rescued Pit Bull saved a four-year-old child after alerting his mother that the boy was ill.
Researchers report that genetic mutations can cause some people to sniff out certain scents better than others.
Researchers found that melanoma, one of the deadliest kinds of skin cancer, could potentially be diagnosed via an odor test.
Beavers smell each other's anal gland secretions to determine the levels of threat.