Soil: Literally And Symbolically The “Ground”

Soils are “living” systems—a combination of ground minerals and organic matter that began to form in the Cambrian Explosion (550 mya) after a mass extinction of life-forms between the Permian and Triassic geologic periods. Today, soils are to the land what plankton are to the oceans—the bottom or ground of the food chain. On average, […]

IV. Sustainability

This is the 4th posting in a series on ecology To sustain is to maintain. With regard to ecosystems, that isn’t enough. While sustaining certain ecosystems may be all that can be done now to preserve what would otherwise be lost, the word “sustainability” allows us to continue to see the world as composed of […]