In the mid 1930s, North America's Great Plains faced one of the worst man-made environmental disasters in world history. Donald Worster's classic chronicle of the devastating years between 1929 and 1939 tells the story of the Dust Bowl in ecological as we
If the word "hero" still belonged in the historian's lexicon, it would certainly be applied to John Wesley Powell. Intrepid explorer, careful scientist, talented writer, and dedicated conservationist, Powell led the expedition that put the Colorado River
When Henry David Thoreau went for his daily walk, he would consult his instincts on which direction to follow. More often than not his inner compass pointed west or southwest. "The future lies that way to me," he explained, "and the earth seems more unexh
In Donald Worster's magisterial biography, John Muir's "special self" is fully explored as is his extraordinary ability, then and now, to get others to see the sacred beauty of the natural world. A Passion for Nature is the most complete account of the gr
Between August 1918 and March 1919 the Spanish influenza spread worldwide, claiming over 25 million lives, more people than those perished in the fighting of the First World War. It proved fatal to at least a half-million Americans. Yet, the Spanish flu p
Thirty years ago, Alfred Crosby published a small work that illuminated a simple point, that the most important changes brought on by the voyages of Columbus were not social or political, but biological in nature. The book told the story of how 1492 spark
The Measure of Reality discusses the epochal shift from qualitative to quantitative perception in Western Europe during the late Middle Ages and Renaissance. This shift made modern science, technology, business practice, and bureaucracy possible. It affec
People of European descent form the bulk of the population in most of the temperate zones of the world--North America, Australia and New Zealand. The military successes of European imperialism are easy to explain because in many cases they were achieved b
We don't often recognize the humble activity of cooking for the revolutionary cultural adaptation that it is. But when the hearth fires started burning in the Paleolithic, humankind broadened the exploitation of food and initiated an avalanche of change.