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ONLINEwww.sciencemag.orgPrized looks.SCIENCENOWwww.sciencenow.orgHIGHLIGHTS FROM OUR DAILY NEWS COVERAGEDecoding the Pale HorseScientists pinpoint the genetic change that gives gray horsestheir color.The Thinking BladderProblems with organ may have a lasting impact on the brain.U.S. Military No Match for Caribbean CoralSixty years of bombing leaves reefs surprisingly intact.Exercise can benefit you and your career.CREDITS: (SCIENCE NOW) WIKIMEDIA; (SCIENCE CAREERS) CHRIS SMITH/CREATIVE COMMONS; (SCIENCE SIGNALING) NATIONAL HUMAN GENOME RESEARCH INSTITUTEC. elegans, the subject of WormBook.SCIENCE SIGNALINGwww.sciencesignaling.orgTHE SIGNAL TRANSDUCTION KNOWLEDGE ENVIRONMENTPERSPECTIVE: A New TRADDition in Intracellular AntiviralSignalingE. M. Pietras and G. ChengThe tumor necrosis factor (TNF) receptor–associated death domain(TRADD) adaptor protein plays a role in the antiviral response.ST NETWATCH: WormBookWormBook is a collection of reviews about Caenorhabditis elegansbiology; in Model Organisms.ST NETWATCH: CSHL Leading StrandWatch seminars from selected conferences sponsored by the ColdSpring Harbor Laboratory; in Web Broadcasts.ST NETWATCH: Plant Genome Research Outreach PortalLearn all about plant biology and genomics; in Educator Sites.SCIENCE CAREERSwww.sciencecareers.org/career_developmentFREE CAREER RESOURCES FOR SCIENTISTSMastering Your Ph.D.: Defending Your Thesis With FlairP. Gosling and B. NoordamThe key to your thesis defense is extensive preparation.Opportunities: A Strategic Online PersonaP. FiskeRetool your online presence as a lean, mean, job-seeking machine.Mind Matters: Get MovingI. S. LevinePhysical activity is a great way to reduce stress and boost yourproductivity.The Science Careers BlogScience Careers StaffHere’s where to find information from around the Web on careersin the sciences.Download the 25 JulyScience Podcast to hear aboutprogress and challenges inHIV vaccine research, trendsin HIV/AIDS research funding,congressional earmarks, yourletters to Science, and more.>>For related HIV/AIDS content, go to www.sciencemag.org/aids2008/Separate individual or institutional subscriptions to these products may be required for full-text access.SCIENCEPODCASTwww.sciencemag.org/multimedia/podcastFREE WEEKLY SHOWwww.sciencemag.org SCIENCE VOL 321 25 JULY 2008 459