Biochar Carbon Sequestration: Ancient Climate Solution
Biochar—charcoal created by heating biomass without oxygen—has been used for over 2,000 years to enrich Amazonian soil and is now emerging as a powerful climate solution. It locks carbon in soil for centuries, boosts crop yields by 10-50%, reduces irrigation needs by 25%, and generated 87-92% of all carbon removals in 2022-2023. With 300+ firms now producing biochar and major corporations buying carbon credits, this ancient practice is becoming a cornerstone of modern climate strategy—but sca...