Only 60 Harvests Remain: Understanding the Global Topsoil Crisis

What Is Topsoil and Why Does It Matter Topsoil, typically the upper five to thirty centimeters of soil, contains most of the organic matter, nutrients, and microbial life essential for crop production. This layer forms slowly through the breakdown of rock and organic materials, a process that can take hundreds or thousands of years. Topsoil […]

Land Lost: The Global Decline of Arable Soil

The Scale of Land Loss Multiple long-term datasets support the claim that roughly one-third of the world’s arable land has been lost in just 40 years. This loss is not uniform across regions but emerges from consistent drivers: Rapid urbanization that converts agricultural land into housing and infrastructure Deforestation for timber, grazing, or crop expansion […]