What do you think of when you hear the word soil? When assistant professor Brittany Johnson asks students this question at the start of her Introductory Soils course, words like "dirty," "life," "brown," and "nutrients" come to mind. But soil is much more complex than that, Johnson says.
Johnson emphasized the many roles of soil in the recent lecture "From the Ground Up: Climate Impacts of and on Soils," part of the Nutritional Sciences winter seminar "Food Systems in the Age of Climate Change." This presentation aimed to...









