Nature highlights

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

• Molecular motor function: Viral DNA packing unravelled
  
• Polymerized C₆₀: A room-temperature ferromagnet
• Herbig-Haro objects: The X-ray perspective
• Huntington's disease: Neuroprotection
• Agri-Environmental schemes: Flat CAP
• Coral reefs: Sponging off sponges
• Orbital cycles: Back to the future
• Bird migration: Long Haul

18 October 2001 table of contents