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Nature 420, 349 (28 November 2002) | doi:10.1038/420349a
Open Innovation Challenges
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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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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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Senior Executive- Finance Corporate Office
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- Selaqui-Dehradun India
Basic Science Medical Educators
- Texas Tech University Health Sciences Center
- El Paso, Texas, USA
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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