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Nature 420, 349 (28 November 2002) | doi:10.1038/420349a
Open Innovation Challenges
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Methods of Modeling Adaptation in Populations
The analysis of adaptation with a population is a frequently encountered computational modeling scen...
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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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Basic Science Medical Educators
- Texas Tech University Health Sciences Center
- El Paso, Texas, USA
Postdoctoral Fellow - Computational Genomics - Team 78 – Ref: 80464
- Wellcome Trust Sanger Institute
- Hinxton, Cambridgeshire CB10 1, UK
Visa clampdown hits home at US universities
Kendall Powell
Tighter immigration rules are causing a broad increase in visa delays and refusals for students and postdoctoral fellows seeking entry to the United States, two surveys show. And the problems are set to get worse in the new year, university officials say, when a scheme for tracking the students' movements is due to come into force.
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