Fracking: Pennsylvania Gags Physicians

fracking

Walter Brasch: A new Pennsylvania law endangers public health by forbidding health care professionals from sharing information they learn about certain chemicals and procedures used in high volume horizontal hydraulic fracturing.

Peak Oil 102: What To Do Now

Primary Energy Use By Fuel - 1980-2030 Source: theoildrum.com (Renewables is the thin red line atop this graph)

Adam Eran: A recent U.N. study found that raising livestock caused more climate change than all human transportation combined. Currently U.S. agriculture is not even “solar.” We burn ten calories of petroleum to produce one calorie of food.

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