Dr. Roberts reviews the book, "The cold and the dark: The World after nuclear war." 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... Show moreDr. Roberts reviews the book, "The cold and the dark: The World after nuclear war." 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
