These are the two top scientists of the world, no doubt. There is no agenda here. Just take their word for it. Do not follow the money/power trail because it is a waste of time.
Yep...I was skeptical about the whole climate change thing until these two intellectual heavyweights weighed in on the topic. I find it amazing that people with at least one neuron still firing put any credence in what Hollywood has to say about anything.