Global Warming: The rocks and the hard places

The media have frequent stories about one aspect or other regarding global warming. What they often don’t do is discuss the tradeoffs; the rocks and the hard places on the path to a livable and sustainable climate. The problem with all these bits and pieces of information is that, while we are discussing them, the climate is changing — mostly for the worse — while we continue to be locked in unproductive discussion. The climate clock is ticking whether or not we’re paying attention. I’ve written about this before, here and here, but now it’s time to expand on those ideas.

An article by Andreas Goldthau in the 8 June 2017 issue of (paywall) Nature covers many of the main rocks and hard places. Its emphasis is on the role of the G20 nations plus China in approaching the solution. Here’s a summary of it with my own comments.
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