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Experience the American Journey through our country’s visual heritage in this historical recording provided by the National Archives of the United States.Created by the U.S. Information Agency.This historical recording from the National Archives may contain variations in audio and video quality based on the limitations of the original source material.The content summary for this DVD is adapted from an historical description provided by the government agency or donor at the t… More >>
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Global warming is arguably the most critical and controversial issue facing the world in the twenty-first century. This Very Short Introduction provides a concise and accessible explanation of the key topics in the debate: looking at the predicted impact of climate change, exploring the political controversies of recent years, and explaining the proposed solutions. Fully updated for 2008, Mark Maslin’s compelling account brings the reader right up to date, describi… More >>
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What effect does the burning of fossil fuels and the resulting emission of carbon dioxide (CO2) have on the earth’s biosphere? This question is posed to a number of leading scientists in The Greening of Planet Earth, an enlightening documentary that examines one of the most misunderstood environmental phenomena of the modern age.