Access

News and Views

Nature 421, 122-124 (9 January 2003) | doi:10.1038/421122a

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...

naturejobs

Molecular systematics: Counting angels with DNA

Mark Blaxter

Top

It is impossible to describe biological diversity with traditional approaches. Molecular methods are the way forward — especially, perhaps, in the form of DNA barcodes.

For 200 years taxonomists have recognized two living species of elephant, the African and the Indian. According to molecular evidence, however, this understanding is wrong1, 2.