Editors' Choice: Highlights of the recent literatureCHEMISTRY: A Turn for the Better * APPLIED PHYSICS: To Catch One Photon * ASTRONOMY: Pulsar Glitches * EVOLUTION AND ECOLOGY: Adaptational Glories * NEUROSCIENCE: Smelling the Roses * MICROBIOLOGY: Containing Tuberculosis * CHEMISTRY: Detection of NO * STKE: Presenilins as Enzymes
Research Article
Reports
Technical Comments
Editorial
Essays on Science and Society
Books et al.
Perspectives
News of the Week
News Focus
Departments
NetWatchCOOL IMAGES: California Blooming * SITE VISIT: Pick a Number From 1 to 232 * SITE VISIT: Pest-O-Scope * HOT PICKS * Science Online
ScienceScopeResearch Rescue * Rays of Hope * In the Slammer * Preventive Medicine * Space Squabble * Short Leash
Random Samples
Peace Pipe Shared at New York Museum * Kyoto Prizes Announced * High-Profile Takeoff for French Biotech Start-Up * Plan 9 From EuroSpace
FREE ACCESS -- Science is making full text of the article available to all readersENHANCED -- Articles contain hypernotes to related resources on the webWEB LINKS -- Useful Web sites