Dr. Roberts explores the possible consequences of greenhouse warming in the Arctic. 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 ... Show moreDr. Roberts explores the possible consequences of greenhouse warming in the Arctic. 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
