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Nature 422, 815-816 (24 April 2003) | doi:10.1038/422815a

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

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

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The evolutionary blackbird

Carl Zimmer1

The poet Wallace Stevens wrote about 13 ways of looking at a blackbird. Perhaps someday another poet will write about 13 ways of looking at the history of life.