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Gr 6–9—Dismissing climate change skeptics as politically motivated, Heos surveys observational evidence that global warming is altering our "perfect world" and that the historically recent increases in our atmosphere's carbon dioxide and other greenhouse gases are due to human agency. She also presents ominous future scenarios featuring larger and more frequent storms, heat waves, and famines, plus rising tides of global warming "refugees" displaced by flooding coastlines. Along with tallying governmental and other broa...Log In or Sign Up to Read More

This thoughtful, in-depth account examines earth and human history from a climate-change perspective, the scientific evidence for human-produced global warmi...Log In or Sign Up to Read More