Revel Stoke Mountaineer: Dark earths benefit to climate is just one of its many exciting possibilities. It also enhances soils so they produce higher yields, helps retain water and prevents erosion.
Feeding more than seven billion people with minimal environmental and climate impacts is no small feat. That parts of the world are plagued by obesity while starvation is rampant elsewhere shows part of the problem revolves around distribution and social equity. But agricultural methods pose some of the biggest challenges....