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You might not be able to detect the smell [of the outdoors] on yourself. If you have already been outside, that particular scent will not stand out to you as much as it would to someone waiting for you inside.
“The sense of smell is basically a change detection system,” said [Rachel] Herz. “It’s always noticing what’s different or novel in the environment as a signal for information from the point of view.”
— Read more in The outdoors has a particular smell, but why is that? at The Washington Post.
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