'Clear' human impact on global warming.
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Originally Posted by MerlinX";p="
Mounting weight of evidence? Which evidence are you referring to? That's the problem. We have much consensus and yet little real evidence. And quite frankly a consensus of scientific opinion isn't worth a whole lot. Popular theories are disproven rather frequently. In fact, in the 1970s, global cooling was a popular theory among scientists.
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According to a report commissioned by the US government, it is now clear there is a human contribution to global warming.
http://news.bbc.co.uk/2/hi/science/nature/4969772.stm
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