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Nature 407, 143-144 (14 September 2000) | doi:10.1038/35025173

Open Innovation Challenges

  • Optimizing Sub-cellular Localization Tags

    • Deadline: Nov 29 2009
    • Reward: $20,000 USD

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

  • 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...

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Global change: Plankton cooled a greenhouse

Birger Schmitz

Scientists who can perform laboratory experiments are lucky — a megalomaniac climatologist can only dream of putting an Earth-like planet in a giant test tube, pumping billions of tonnes of CO2 into its atmosphere, and registering the effects on life and climate. Fortunately, there are other approaches.