Adding crushed volcanic rock to cropland could play a key role in removing carbon from the air. In a field study, scientists at the University of California, Davis, and Cornell University found the ...

Enhanced rock weathering is a method that uses crushed volcanic rock to improve soil health. Ann Leslie Davis is a freelance science writer and recently covered the issue for Modern Farmer. We hear ...

Adding crushed volcanic rock to farmland can pull carbon dioxide out of the air. In a field test, scientists found that the process works even in dry climates. Adding crushed volcanic rock to cropland ...