I'm always surprised by how little we understand the soil under our feet. For example, Glomalin is a soil protein produced by fungi which can constitute more t

I'm always surprised by how little we understand the soil under our feet. For example, Glomalin is a soil protein produced by fungi which can constitute more than 10% of soil by weight (as is strongly correlated with 'tilth'/high quality soil). It was only discovered in 1996! https://en.wikipedia.org/wiki/Glomalin https://en.wikipedia.org/wiki/Glomalin