The "suspenseful and completely absorbing story" (San Francisco Chronicle) of how survivors of the worst coal-mining disaster in history triumphed over corporat

While cameras rolled, the newly completed Teton Dam collapsed shortly before noon on June 5, 1976. The resulting wall of water, 80 billion gallons strong, batte

Soils formed or now existing under arid climatic conditions cover more than one-third of the world's land surface. Many have unique characteristics which can po