McPherson is a Professer Emeritus in natural science from the University of Arizona. He has collected masses of scientific papers, news articles, and statements to show the worst of all worlds developing.
Our next guest says Guy McPherson is wrong. Scott K. Johnson describes himself as "a geoscience educator, hydrologist, and freelance science writer contributing at Ars Technica." His personal blog is at fractalplanet.wordpress.com. An article there has become a focal point for people questioning McPherson and the whole idea of near-term human extinction. It's title is "How Guy McPherson gets it wrong".
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