Hydraulic fracturing of shale formations in the United States has led to a domestic energy boom. Currently, water is the only fracturing fluid regularly used in commercial shale oil and gas production. Industry and researchers are interested in non-aqueous working fluids due to their potential...

"Compared to twenty years ago, the jobs many people do today are increasingly characterised by low pay and insecurity, while countless others cope with workplace stress and ill-health. At the same time the consequences of our current model of economic activity are creating dangerous and critical...