Not that we need it in a week that saw the anniversary of the West Texas fertilizer plant explosion and no less than three reports on the many public health risks posed by fracking, but here's more graphic proof of the dangers facing what remains our only planet. From EPA and Greenpeace data, a series of interactive maps showing thousands of facilities possessing "greater than certain threshold quantities of 140 chemicals" - a chilling phrase and number in and of itself - where a "catastrophic...