Opinion: I’m a climate scientist. If you knew what I know, you’d be terrified too | CNN
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Climate scientist Bill McGuire writes on his conundrum: what’s happening to our planet scares the hell out of him—but if he shouts the unvarnished truth from the rooftops, will that inspire you to act or to give up?

Editor’s Note: Bill McGuire is professor emeritus of geophysical & climate hazards at University College London and author of “Hothouse Earth: An Inhabitant’s Guide.”