There’s more and more evidence of the reality of climate change see:
A Message from a Republican Meteorologist on Climate Change
Acknowledging Climate Science Doesn’t Make You A Liberal
The one thing not well addressed is how to respond. The article seems to suggest we need to respond, but I think it may understate the extent that human kind and nature will adapt as climate is and has been dynamic.
How to deal with the problem is a hard question, but we should acknowledge not evade the question.
Brucetheeconomist's Blog 