Why should you join AAAS? To advance science, serve society, and get Science As a member of AAAS, not only will you receive 51 issues of Science, but also you'll have full online text access to Science articles on the day of publication and preprint access to key research articles weeks before they appear in print via Science Express. Members also enjoy: Access to Science archives with searchable PDFs back to 1880 Daily scientific news from ScienceNOW Career news and tips from Science's Next Wave and Science Careers.org Discounted registration at the AAAS Annual Meeting and other scientific meetings Networking opportunities at AAAS meetings, Division activities, and Disciplinary Section events Discounts on scientific books through the AAAS/Barnes & Noble.com online bookstore Exclusive member e-newsletters - AAAS Advances and Science Roundup Join Now!