Nature highlights

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

• Buzz off!
• Outback mystery
• RNAi making waves
• A trail of blood
• DNA breaks: Healing the helix
• Hubble bubble?
• KREEP factor
• Fossils: Mind the teeth
• Growing long in the tooth
• Taking precautions with GM crops

11 November 2004 table of contents