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Articles on Olfactory system

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Many viruses interact with the olfactory system, and can damage other areas of the brain through it. Mohammed Haneefa Nizamudeen/iStock via Getty Images Plus

Vaccination to prevent dementia? New research suggests one way viral infections can accelerate neurodegeneration

Inflammation and damage to the olfactory system from shingles, COVID-19 and herpes infections may contribute to Alzheimer’s disease.
The compact olfactory system provides a more accessible way to study the brain as a whole. Esther Kok/EyeEm via Getty Images

From odor to action – how smells are processed in the brain and influence behavior

Understanding how the brain translates smells into behavior change can help advance search and rescue technology and treatments for neurological conditions.
Cookies taste so good. Smell tells us that before we even take a bite. How? Jennifer Pallian/Unsplash

What makes something smell good or bad?

Mmmmmmm. That smells delicious. Wait, how do you know that?
A vape shop in New York City shows a line of flavorings on Jan. 2, 2020. Mary Altaffer/AP Photo

E-cig flavors may be more than alluring; they could cause damage themselves

The FDA has banned flavored e-cigarettes that appeal to kids. But new research shows that the danger of flavors could go beyond their appeal to kids. The flavorings themselves could cause damage.

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