Nature highlights

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

• Syphilis cycles in the US
• As seen on TV
• Make the rough with the smooth
• Complex matters
• Missing Si units
• Climate models: net gains
• Etna turns up the gas
• Ecology: the long view
• Time-share aids biodiversity
• Plant movements: a touch of Venus
• Don't go west...

27 January 2005 table of contents