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Top of pageBusiness
Aerial ambition p804
A spin-off from a UK university has established a solid niche as a leading supplier of microsatellites. But taking the company to the next level is a challenge. Geoff Brumfiel reports.
doi:10.1038/444804a
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In brief p805
doi:10.1038/444805a
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Market watch p805
Colin Macilwain
doi:10.1038/444805b
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Top of pageNews Features
Animal research: A matter of life and death p807
doi:10.1038/444807a
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See also: Editor's summary
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Animal research: Grey Matters p808
Many scientists have nuanced views on animal research. But they are rarely heard, says Emma Marris.
doi:10.1038/444808a
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Animal research: caught in the middle p811
Researchers aren't the only ones who concern themselves with animal welfare in the lab. Vets are asked regularly to monitor and care for these animals — a role that can call for some difficult decisions. Kerri Smith talks to Sarah Wolfensohn, head of veterinary services at the University of Oxford, UK, about the challenges and conflicts presented by caring for experimental animals.
doi:10.1038/444811a
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Animal Research: Primates in the frame p812
Primate researchers have long faced violent protests over their work. But in some countries, regulatory obstacles are taking a greater toll. David Cyranoski meets European scientists who feel that bureaucratic pressures are closing their labs.
doi:10.1038/444812a
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Animal research: Mighty mouse p814
Coordination and integration of the results of animal research are an ever-increasing challenge. Jane Qiu finds out what happens when big biology meets a small rodent.
doi:10.1038/444814a
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Top of pageCorrespondence
Cultural differences reduce Japanese researchers' visibility on the Web p817
Masao Ito and Torsten Wiesel
doi:10.1038/444817a
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Real-space solution to the problem of full disclosure p817
Bernhard Rupp
doi:10.1038/444817b
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Top of pageBooks and Arts
Top of the pops p819
What's special about the best popular science books?
Jon Turney
doi:10.1038/444819a
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Swoop and swerve p820
H. K. Moffatt reviews Spinning Flight: Dynamics of Frisbees, Boomerangs, Samaras and Skipping Stones by Ralph D. Lorenz
doi:10.1038/444820a
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Saving time p821
Lisa Jardine reviews Time Restored: The Harrison Timekeepers and R. T. Gould, the Man Who Knew (Almost) Everything by Jonathan Betts
doi:10.1038/444821a
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2006 wrapped up p821
Mary Purton
doi:10.1038/444821b
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Christmas Reading p822
A selection of books on the lighter side of science for the holiday period.
doi:10.1038/444822a
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Top of pageNews and Views
Optics: Momentum in an uncertain light p823
How much momentum does light transfer to a material through which it passes? This is a surprisingly opaque matter, contested for almost a century, that is still the object of theory and experimentation.
Ulf Leonhardt
doi:10.1038/444823a
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