Nature highlights

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

• Together again: A modern group of molluscs
  gets a lost ancestor
• Step-by-step climate change
• Bringing genes into LINE
• Asteroids off-colour with age
• That fermion feeling
• New take on old earthquake
• New species think big
• Epithelial cells on the move
• Self-conscious plants
• RNAi finds its target

20 May 2004 table of contents