The Washington Post July 14, 2026 • 12:04

Column | How ‘smell training’ may improve cognition - The Washington Post

By Richard Sima

Column | How ‘smell training’ may improve cognition - The Washington Post

Smell loss can be an early sign of neurodegenerative diseases, but it’s possible to boost your sniffing abilities.

Stopping to smell the roses is good life advice. And research suggests it may have an added benefit: It could be a good way to improve your brain health.
The loss of the sense of smell is often one… [+365 chars]

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