By 2070, the Planet's soils are at risk of losing 40 percent of their biological crusts. Photo: USFWS Mountain-Prairie Attribution 2.0 Generic (CC BY 2.0)

The world may lose biological crusts due to climate change

Biological crusts are crucial to the survival of the soil and its ecosystem. But climate change now threatens to wipe them out, a study from Geological Survey has warned

Re Soil Foundation