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Waking up to Smell the Coffee Good for Brain too

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Waking up to Smell the Coffee Good for Brain too

Science

Waking up to Smell the Coffee Good for Brain too

Waking up to Smell the Coffee Good for Brain too

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  • <iframe src="https://www.npr.org/player/embed/91742289/91742285" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player">
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Man Drinking Coffee

'Now that I've smelled this coffee, I could hold this cup all day long...' George Marks/Retrofile/Getty Images hide caption

toggle caption George Marks/Retrofile/Getty Images

Just smelling the aroma of coffee is enough to change the activity of several genes in rats, researchers report this week in The Journal of Agricultural and Food Chemistry. The affected genes appear to help the animals deal with resistance to the stresses caused by sleep deprivation.

Project neuroscientist Yoshinori Masuo of Japan's National Institute of Advanced Industrial Science and Technology talks about whether we should just sniff our morning coffee instead of drinking it.

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