Humans May Be Slowly Losing Their Sense of Smell, New Study Hints

Humans’ sense of smell may indeed be gradually fading, according to a study that has found people carry different versions of two scent receptors for musk and body odor. Olfactory receptors detect airborne chemicals that waft into our noses, but smell receptors vary immensely from one person to the next.   Any two people, on … Read more