Get the latest Science News and Discoveries

A hidden map in your nose could explain how smell works

Scientists have finally cracked one of the biggest mysteries in the senses: how smell is organized. By mapping millions of neurons in mice, researchers discovered that smell receptors in the nose aren’t random at all—they’re arranged in neat, overlapping stripes based on receptor type, forming a hidden structure scientists never knew existed. Even more striking, this layout mirrors how smell information is mapped in the brain, revealing a coordinated system from nose to neural circuits.

None

Get the Android app