As of 1990, the IPCC didn’t see any Mann-made global warming.
In 1975, the National Academy Of Sciences didn’t see any global warming
In 1975, NCAR didn’t see any global warming
Hansen showed the US cooling :
Empirical evidence does not lend much support to the notion that climate is headed precipitately toward more extreme heat and drought. The drought of 1999 covered a smaller area than the 1988 drought, when the Mississippi almost dried up. And 1988 was a temporary inconvenience as compared with repeated droughts during the 1930s “Dust Bowl” that caused an exodus from the prairies, as chronicled in Steinbeck’s Grapes of Wrath.
in the U.S. there has been little temperature change in the past 50 years, the time of rapidly increasing greenhouse gases — in fact, there was a slight cooling throughout much of the country
NOAA and CRU…
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