During the past hundred years, the human species has contaminated, evaporated and poisoned most of the fresh water on the planet. Over the past twenty years, Earth has become warmer. Some argue it's a natural phenomenon. Most, however, believe human recklessness has brought us to the verge of catastrophe. In the near future, the ice caps have melted. Coastlines are underwater. Billions are dead. The rest are dying. And the world hasn't seen rain in...