The war over warming

That global warming is taking place at the rate of 1 to 1.4 percent in the last century is not the debate. The question to ask is what is causing the change. Global warming and cooling is cyclical. What caused global warming before man put carbon dioxide in the atmosphere with coal-fired generators and automobiles?

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In reading “Turning Up the Heat” [April 10] and researching...

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Assuming humans are the prime culprits, the Earth will continue...

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That global warming is taking place at the rate of...

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It is true that we need more energy, but...

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Clearly global warming will be a great problem in...

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The graph shown in your article makes it appear that global warming...

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