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Research Highlights

Nature 448, 4-5 (5 July 2007) | doi:10.1038/448004a; Published online 4 July 2007

Cosmology: Gone without a trace
Biochemistry: Game of tag
Materials science: Squared to perfection
Biotechnology: Film ends badly
Materials science: On Earth as it is in heaven
Medical research: Spermicide aids infection
Immunology: Innate immunity to TB
Neuroscience: Dazed and confused
Slow-speed sprinters
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