Dr. Roberts offers suggestions for mitigating threats against the health of our environment, such as taxes against greenhouse gas emissions and international standards for energy efficiency. Walter Orr Roberts informal series, "Provocations." Each issue consists of provocative comments related to... Show moreDr. Roberts offers suggestions for mitigating threats against the health of our environment, such as taxes against greenhouse gas emissions and international standards for energy efficiency. Walter Orr Roberts informal series, "Provocations." Each issue consists of provocative comments related to scientific issues that mostly focus on weather, climate, the sun, or near space, with the aim of creating a forum for discussion. Show less
