Soil is the foundation of our food systems, and sustainable farming depends upon healthy soil, which has impacts far beyond the field on air, water and climate. Wind and water, hastened by human activity and climate change, erode the richest soil at the surface.
An analysis of MISR measurements of cloud height over the past decade show a slight drop in cloud height. Between March 2000 and February 2010, global cloud height dropped by one percent on average. Read more.