soil

When you hear about atmospheric carbon levels, consider how the soil under our feet is so closely linked to the air above our heads.

A rainbow of soil is under our feet; red as a barn and black as a peat. It’s yellow as lemon and white as the snow; bluish gray. So many […]

This is the second in a series of blog posts about soil. We often think of soil as nothing more than “the dirt beneath your feet,” but soil is much more complex […]