Environmentalists+first+predicted+impending+climate+disaster+in+the+1970s%2C+but+they+didn%26rsquo%3Bt+call+it+global+warming.+Back+then%2C+it+was+%26ldquo%3BGlobal+Cooling%26rdquo%3B+that+would+end+life+on+earth+as+we+knew+it.+The+smog+of+industrial+pollutants+was+...

Environmentalists+first+predicted+impending+climate+disaster+in+the+1970s%2C+but+they+didn%26rsquo%3Bt+call+it+global+warming.+Back+then%2C+it+was+%26ldquo%3BGlobal+Cooling%26rdquo%3B+that+would+end+life+on+earth+as+we+knew+it.+The+smog+of+industrial+pollutants+was+...