Scratch and sniff stickers have gone high tech, becoming another way to test for coronavirus. Researchers at the University of Colorado and Yale University have developed a “u-Smell-it” test that ...

Using a scratch-and-sniff test, researchers discovered that smell loss after COVID-19 may linger for more than two years.

Ever wonder how those scratch and sniff stickers manage to pack a punch of aroma into what looks like ordinary paper? The technology behind it is deceptively clever, and has been used everywhere from ...

Ever wonder how those scratch and sniff stickers manage to pack a punch of aroma into what looks like ordinary paper? The technology behind it is deceptively clever, and has been used everywhere from ...

A new study provides further evidence that a simple scratch-and-sniff test could predict Parkinson's disease even earlier than previously thought. According to Michigan State University researcher ...

ST. CLOUD, Minn. -- Could a scratch-and-sniff test be next? Stearns County will use a brochure to inform people thinking about building a home in a rural area about the sights, sounds and odors ...