Nature highlights

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

• HIV: AIDS virus on the attack
• Hunger hormone: Meal brake
  
• DNA testing: All or none
• Carbon sinks: Wood work
• Electron microscopy: A new resolution
• Microbiology: Not all at sea
• Biochemistry: What comes around...
• Evo-devo: It's the ecology, stupid!
  

8 August 2002 table of contents