Lewis H. Ziska is associate professor of environmental health sciences at Columbia University's Mailman School of Public Health. He served for nearly twenty-five years as a scientist at the US Department of Agriculture, resigning in 2019 to protest interference by the Trump administration with his research.
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The carbon dioxide that industrial civilization spews into the atmosphere has dramatic consequences for life on Earth that extend beyond climate change. CO2 levels directly affect plant growth, in turn affecting any kind of life that depends on plantsR... SEE MORE