Rio 20

Andrew C. Revkin delivers the good news out of Rio, where global leaders are gathered to argue incessantly over how not to address climate change. At a side event, $175 billion in loans have been pledged for sustainable transportation.
Jun 21, 2012   The New York Times
Diana Lind previews the 2012 Earth Summit being held in 100 days in Rio, and argues why one of the year's most significant climate change conferences should receive more attention.
Mar 12, 2012   Next American City