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Nature 419, 121-123 (12 September 2002) | doi:10.1038/419121a
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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Methods of Modeling Adaptation in Populations
The analysis of adaptation with a population is a frequently encountered computational modeling scen...
nature jobs
Postdoctoral Fellow - Computational Genomics - Team 78 – Ref: 80464
- Wellcome Trust Sanger Institute
- Hinxton, Cambridgeshire CB10 1, UK
Postdoctoral Research in Functional Genomics
- Harvard School of Public Health, computer science, biology, bioinformatics,
- Boston, MA
Astronomy: The missing link
Shri Kulkarni
Abstract
Some stars might be 'magnetars', powered by magnetism instead of fusion. The discovery of an X-ray burst from an anomalous X-ray pulsar suggests that this type of star can be added to the list.
About 60 years ago, physicists realized that ordinary stars are powered by nuclear fusion. Since then, astronomers have found other types of star that are powered by gravitational binding energy, by radioactivity or by rotational energy.
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