Why Do We Have Two Nostrils?

music by:

Sound localization:

Depth perception:

Why do we have two nostrils instead of one?

What does space smell like?

FYI: What Does Space Smell Like?

Polycyclic Aromatic Hydrocarbons:

Raspberry and Rum in space:

olfactory fatigue:

Memories and smell:

Westermarck effect:

Name for a person who can’t smell:

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