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Nature 446, 354 (22 March 2007) | doi:10.1038/446354a; Published online 21 March 2007

Open Innovation Challenges

  • Single-cell Analysis Platform

    • Deadline: Dec 02 2009
    • Reward: $5,000 USD

    This Challenge is looking for novel approaches to analyzing changes at a single-cell level. This is...

  • Optimizing Sub-cellular Localization Tags

    • Deadline: Jan 31 2010
    • Reward: $20,000 USD

    The Seeker is looking for methods to optimize sub-cellular localization tags for protein expression....

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Graphic detail: Where politicians stand on climate change

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Since the Democrats took over the US House and Senate, ever more committees on climate change are holding hearings on a nearly daily basis. This month the leader of the House, Nancy Pelosi, formed yet another one, the Select Committee on Energy Independence and Global Warming, leaving even Washington energy analysts struggling to keep up with it all. Emma Marris charts the key players in terms of clout and greenness.