Al's Journal
Looking Back to Look Forward
November 19, 2008 3:04 PM
A new study suggests the Mayan civilization might have collapsed due to environmental disasters.
Al's Projects
Books & DVDs
The Assault on Reason
A visionary analysis of how the politics of fear, secrecy, cronyism, and blind faith has combined with the degradation of the public sphere to create an environment dangerously hostile to reason.
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Solar thermal comes out of the shadows
2008-11-20: There is energy to be harvested in deserts of Southern California, Arizona, Spain and Africa: Sunlight focused so intensely it can melt salt, vaporize water and run air conditioners from Phoenix to Seville long after the sun has set. -
Clean energy confronts messy reality
2008-11-20: President-elect Barack Obama has vowed to promote clean and renewable energy and to provide leadership on climate change. But the nation's power companies suddenly are struggling to turn that promise into reality.
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