Professional Societies and Organizations
American Association for the Advancement of Science
http://www.aaas.org/American Institute of Biological Sciences
http://www.aibs.org/core/index.htmlAmerican Physiological Society
http://www.the-aps.org/American Society for Forensic Sciences
http://www.aafs.org/American Society for Microbiology
http://www.asm.org/Beta Beta Beta
http://www.tri-beta.org/aboutbbb.htmlBotanical Society of America
http://www.botany.org/Ecological Society of America
http://www.esa.org/Entomological Society of America
http://www.entsoc.org/National Academy of Sciences
http://www.nasonline.org/site/PageServerNorth American Benthological Society
http://www.benthos.org/index.cfmSigma Xi
http://www.sigmaxi.org/
Jobs
American Institute of Biological Sciences
http://www.aibs.org/classifieds/other_positions_available.htmlChronicle of Higher Education
http://chronicle.com/jobs/100/700/1500/Harvard links to job sites
http://mcb.harvard.edu/BioLinks/BioJobs.htmlNature (journal)
http://www.nature.com/naturejobs/index.htmlScience (journal)
http://sciencecareers.sciencemag.org/Sciencejobs.com
http://www.sciencejobs.com/search.action