Does Deep Freeze Give the Lie to Global Warming?
With the deep south now experiencing unprecedented periods of arctic lows – even central and south Florida are dealing with extended icy threats to crops – is it time to question the legitimacy of so-called man-made global warming?
It has been pointed out, on National Geographics’ web site, that even Mars shows evidence of global warming. If this is true, then it certainly wasn’t caused by humans. Our Sun is a variable star. What role do natural variations in the energy output of the sun play in this story? And if we demonstrate that the Earth is undergoing significant warming on a global scale, then what role has humanity played in causing it? Given media reports in the US, one might think that the debate is settled – but the BBC has reported that there remains serious dissent in the scientific community over global warming.
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