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Nature 417, 129 (9 May 2002) | doi:10.1038/417129a
Open Innovation Challenges
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Direct Molecular Detection of Proteins and Nucleic Acids
This Challenge is looking for novel approaches to protein and nucleic acid detection. This is an Id...
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Methods to Analyze Consumer Emotions
The Seeker is looking for methods to analyze consumer emotions. This Challenge requires only a writ...
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Postdoctoral Fellow - Computational Genomics - Team 78 – Ref: 80464
- Wellcome Trust Sanger Institute
- Hinxton, Cambridgeshire CB10 1, UK
Basic Science Medical Educators
- Texas Tech University Health Sciences Center
- El Paso, Texas, USA
Geology: A foot in the past
Tom Clarke
The oldest fossils of footprints ever found on land suggest that animals may have emerged from the seas much earlier than had been thought. Lobster-sized, centipede-like animals made the prints shown here about 500 million years ago.
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