Christian Science Monitor: It’s a vexing problem – how to keep the public and policymakers informed and engaged on what many scientists say is the primary long-term challenge to humanity’s well-being: global warming. You could invite folks to burrow into the most recent 998-page climate-change opus by 620 leading scientists and editors. Or, for lighter reading, peruse the 34-page “frequently asked questions” primer on that same 2007 Intergovernmental Panel on Climate Change report. But to capture public …