Our senses shape our understanding of the world, but none are quite as evocative as the sense of smell. It’s remarkable how the simple aroma of freshly baked bread or the earthy scent after rain can ...

It’s clear that genes, receptors and neurons all play a role in detecting odors. But much of how we make sense of what we sniff remains mysterious. A neuroscientist explains. By Daniela Hirschfeld / ...

Some research suggests that “olfactory training” — practicing to improve your olfaction, or sense of smell — can actually improve your cognitive abilities. So in the interest of self-improvement, I ...