The Magnificent Climate Heat Engine

Guest Post by Willis Eschenbach I’ve been reflecting over the last few days about how the climate system of the earth functions as a giant natural heat engine. A “heat engine”, whether natural or man-made, is a mechanism that converts heat into mechanical energy of some kind. In the case of the climate system, the…

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The Tesla battery swap is the hoax of the year

What California says about zero-emission vehicles, and why Tesla is committing fraud Guest essay by Alberto Zaragoza Comendador I didn’t create this essay because I dislike electric vehicles. While I’m skeptical of their potential, I have nothing against EVs per se. Sure, electric cars enjoy a laundry list of incentives. I totally disagree with these…

Oh say can you see modern sea level rise from a geological perspective?

Guest post by David Middleton Experts say the IPCC underestimated future sea level rise A new study surveys 90 sea level rise experts, who say sea level rise this century will exceed IPCC projections Wednesday 4 December 2013 John Abraham It looks like past IPCC predictions of sea level rise were too conservative; things are…