The content on this page is retained only for recordkeeping, historical reference, or research. These materials are preserved in their original form and may not meet current WCAG 2.1 AA accessibility standards.
These archived materials are not required to be remediated. However, we remain committed to equitable access. If you need an accessible version of any archived item to participate in our current programs and services, we will provide one when feasible upon request at caesweb@uga.edu.
Since rain is in the forecast, I thought you might be interested in this story from EarthSky about what we call “petrichor”, which is basically the musky, earthy odor we smell when it starts raining. It is not the rain itself that has an odor, but the moisture releases chemicals from the soil that combine to give that musky fragrance. You can read more here to find out where these natural chemicals come from.