Quote:
Originally Posted by MMDad |
Since when did the GW deniers begin citing NASA?

NASA are the folks that say anthropogenic global warming (AGW) is real... OK, so I should have been more specific and said "cloud vapor", rather than just water vapor - but it all goes back to how the content of earth's atmosphere governs the flow of heat energy to/from the surface of the earth.
Climate Science: Roger Pielke Sr. Research Group News » Tropical Water Vapor and Cloud Feedbacks in Climate Models: A Further Assessment Using Coupled Simulations by De-Zheng Sun, Yongqiang Yu, and Tao Zhang
And the earth (on the whole, evaluated as a system) maintains a heat equilibrium precisely because it IS a self regulating system. That's what GW is all about, fer crying out loud - the question of whether the equilibrium is shifting to a higher average temperature because the variables that influence the rates of heat transfer to/from the planet surface are changing. Go take a course in thermodynamics and heat transfer, and maybe then you'll be able to debate GW more intelligently.