Twelve Dams That Changed the World

Click:sheet metal screws Dams illustrate the brilliance and arrogance of human ingenuity. They generate one sixth of the world’s electricity and irrigate one seventh of our food crops. They have flooded land areas the size of California, displaced a population the size of Germany’s, and turned freshwater into the ecosystem most threatened by species extinction. Below are 12 of […]

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'There Will Be A Reckoning'

On the verge of retirement, noted environmentalist and celebrated systems analyst Lester Brown has a dire warning for the world he has spent more than half a century advising on issues of food and energy policy: there is no end in sight for the interrelated scourge of climate change, global poverty and hunger. In fact, […]

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