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Research Highlights

Nature 445, 798-799 (22 February 2007) | doi:10.1038/445798a; Published online 21 February 2007

Cell biology: Torn asunder
Stem cells: Personal sperm bank
Archaeology: Spicing it up
Quantum physics: Not so firm
Materials science: Heavyweight lightweight
Infectious diseases: HIV's route of entry
Organic chemistry: Better by design
Ecology: Pest control
Insect behaviour: Fly by eye
All wrapped up
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