Kara Rogers is a freelance science writer and senior editor of biomedical sciences at Encyclopaedia Britannica, Inc. She is the author of Out of Nature: Why Drugs From Plants Matter to the Future of Humanity (University of Arizona Press, 2012). She holds a Ph.D. in pharmacology and toxicology from the University of Arizona.
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Will There Be Another Ice Age?
If carbon dioxide levels continue to rise, we likely have a long thaw ahead of us.