Some excerpts...
"The observed widespread warming of the atmosphere and ocean, together with ice-mass loss, support the conclusion that it is extremely unlikely that global climate change of the past 50 years can be explained without external forcing, and very likely that is not due to known natural causes alone," said the 20-page report.
The phrase "very likely" translates to a more than 90 percent certainty that global warming is caused by man.
Here's the entire article.
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