Grey Thoughts
Global Warming and Greenhouse Gases
Neo-environmentalists like Tim Flannery and Al Gore continue to prophesy about how rising greenhouse gases, especially carbon dioxide, will doom us all. Some environmental scientists maintain that the climate changes we experience can be better explained by solar cycles.

Curiously enough though, according to geologists Jay Kaufman and Shuhai Xiao, carbon dioxide levels in the distant past were 10 to 200 times higher than today's levels. So if that was the case, why didn't the earth cook in a goresque type cataclysm? Solar changes....
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