Given that fracking now supplies two thirds of Americas natural gas demand, what role does the resource play in the future, and how can we measure the extent of the carbon emissions and other pollution it has so far generated?

It may come as no surprise that one third of Fortune 100 companies globally are oil and gas. However, with even Saudi Aramco, the 4th richest company in the world now set to be sold off by the Persian government, it looks like oil is seeing its last days. This is a bold move...