State of the Planet

News from the Columbia Climate School

Author: Stephen Hammer

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  • Cities Are Moving Ahead

    Although critics have given harsh assessments of from the international summit at the Bella Center in Copenhagen, most probably would have concurred with the positive message flowing out of Copenhagen City Hall, the site of the Climate Summit for Mayors. The mayors’ summit emphasized local action to address climate change […]

  • Cities Are Moving Ahead

    Although critics have given harsh assessments of from the international summit at the Bella Center in Copenhagen, most probably would have concurred with the positive message flowing out of Copenhagen City Hall, the site of the Climate Summit for Mayors. The mayors’ summit emphasized local action to address climate change […]