Science and Technology Scientists Discovered That Indigenous Peoples of the Amazon Created an Artificially Fertile Soil About 2,500 Years Ago by Mixing Charcoal with Earth, Forming the So-Called Amazonian Black Earth, Which Contains Up to 18 Times More Carbon Than Neighboring Soils and Now Inspires Research to Restore Degraded Soils and Sequester Carbon for Centuries Valdemar Medeiros 04/03/2026 at 18:30
