Nature highlights

Key research and analysis from this week's Nature magazine.

• Powered by crystals
• Chemistry in the stars
• Say halo to a black hole
• Fifteen all
• Land of the crocodiles
• Pathogenic bacteria join forces
• Ocean nitrogen: Small beginnings
• Screening for metastasis
• Argos: Inhibition by stealth
• Rotaviruses make an entry
• Light harvesting in close-up

26 August 2004 table of contents