The environmental impact of "fracking," the drilling technology largely responsible for America's boom in oil and gas production, are hotly contested. Consequences like water contamination have been established, but often it is not clear if they were directly caused by fracking or the result of sloppy drilling practices.
I fear that one day when I wake up a meteor will hit the earth and it will alter everything in my life. Is this a possibility? Yes, of course it is. But is this a probability? Should my actions be based on my fear or on what I believe to be probable?