Learn why soil pH is the most important soil test value and how it affects nutrient availability and lime requirements.

A worm burrows its way through the dark earth, ingesting particles of soil and expelling nutrient-rich casts in a constant forage for food. Charles Darwin described earthworms as one of the most ...

The integration of bioinformatics, machine learning and multi-omics has transformed soil science, providing powerful tools to ...

David Kuchta, Ph.D. has 10 years of experience in gardening and has read widely in environmental history and the energy transition. An environmental activist since the 1970s, he is also a historian, ...