While the idea of using smell to detect the state of someone ... ancient Greece used the smell of someone’s breath to diagnose conditions like liver disease and diabetes – scientists are ...
Compared with other senses, human olfaction can seem like a muted afterthought. Yet researchers have uncovered a surprising effect this taken-for-granted sense has on the way we take in every breath ...
High ketone levels cause breath that smells sweet, fruity, or like acetone or rotten apples. Onions contain smelly sulfur compounds. These sulfur compounds are absorbed into the bloodstream and ...