27 April 2015, Climate News Network: Well drilling has deep impact on Great Plains’ health. Loss of vegetation on North America’s vast rangelands as a result of a huge increase in oil and gas wells invokes memories of the 1930s Dust Bowl disaster. Oil wells and natural gas may have made individual Americans rich, but they have impoverished the great plains of North America, according to new research. Fossil fuel prospectors have sunk 50,000 new wells a year since 2000 in three Canadian provinces and 11 US states, and have damaged the foundation of all economic growth: net primary production − otherwise known as biomass, or vegetation. Brady Allred, assistant professor of rangeland ecology at the University of Montana’s College of Forestry and Conservation, and colleagues write in the journal Science. Read More here