David W. Orr & Jim Manzi - Confronting Climate Collapse
David W. Orr & Jim Manzi - Confronting Climate Collapse
David’s new book, “Down to the Wire”...
How bad would climate change be for the US?...
The costs of climate change vs. the costs of fighting it...
Are the consequences clear enough to demand major changes?...
Killer asteroids vs. melting ice caps...
David favors
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