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  1. Added Mar 04, 2007 by lpetting and 1 other
    Alex Steffen: You noted recently on your blog, that the blogosphere has more or less failed on Darfur, that despite serious efforts to organize more blog coverage of the genocide there, there's been little change in focus.
  2. Added Mar 04, 2007 by lpetting
    The emergence of the Second Superpower is of primary concern to worldchangers. Ethan Zuckerman (formerly of Geek Corps) has done us all a service by challenging the idea that as the Second Superpower emerges, it will look like a bigger version of what we have now:
  3. Added Mar 04, 2007 by lpetting
    Speaking at the American University in Washington, D.C. on Monday, renowned U.S. climate scientist James Hansen offered a series of recommendations to stave off the most dangerous effects of climate change. The “worst-case” consequences of global warming, including disintegration of the Earth’s polar ice sheets and the extinction of many animal and plant species, could be avoided by taking five key steps to limit the increase in global temperature to less than 1 degree Celsius, Hansen said.
  4. Added Feb 28, 2007 by lpetting
    Does local food matter to sustainability? Ethan, in his post on food miles, asks some provocative questions about whether the carbon footprint of food raised in distant countries is really as bad or even as important as local food advocates claim.
  5. Added Feb 23, 2007 by lpetting and 1 other
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