Another article about the negative environmental impacts of ‘fracking’.  The method of using high hydraulic pressure to fracture gas shale or coal-seams to extract methane (natural gas).

Why Are Cows Tails Dropping Off?.

This is another article explaining how the reserves of shale-gas have been exaggerated, and how it has led to another financial ‘bubble’:

The Fracked-up USA Shale Gas Bubble