McCain has made it clear that the science really does not matter anyway because, even if humans are not to blame for global warming, stopping carbon-dioxide emissions is the right thing to do
But carbon dioxide is necessary for life on Earth, and I have a difficult time calling something so fundamentally important a “pollutant.” Maybe the amount of CO2 in the atmosphere is higher now than it has been in hundreds of thousands of years. So what? I am increasingly convinced that its influence on climate pales in comparison to the influence that natural climate events like El Niño and the Pacific Decadal Oscillation have on regional climate. Indeed, most of the warming we’ve seen in the last century might well be due to these natural modes of climate variability alone.
The trouble is that no one has been funded by the government to investigate such a possibility, and the mandate for the U.N.
(IPCC) is to address manmade climate change — not natural climate change.