Join AAAS and Subscribe to Science Print Join and subscribe to receive the following benefits and resources:

• Membership in the world's largest multi-disciplinary scientific society
• 51 weekly issues of print Science
• Online access to the full text of Science
• Online access to Science Classic (1880-1996)
• Online access to Science Express, research published in advance of print
• Online access to Science NOW, our daily news service
• Online access to the Science of Aging Knowledge Environment (SAGE KE) archive
• Discounts and activities through the AAAS members-only web site, aaasmember.org
• Plus: Your membership supports science education, public understanding of science, scientific freedom and responsibility, and international scientific cooperation.

Professional member dues in the USA are $142.00. Discounts are available for students,postdocs, K-12 teachers and emeritus members. International rates are higher due to postage.

• Check out our AAAS membership categories
• View additional AAAS member benefits

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Join AAAS and Subscribe to Science Digital Science Digital memberships in AAAS include all of the following benefits and resources:

• Membership in the world's largest multi-disciplinary scientific society
• 51 weekly issues of digital Science, downloadable to your desktop
• Online access to the full text of Science
• Online access to Science Classic (1880-1996)
• Online access to Science express, cutting edge research published in advance of print
• Online access to ScienceNOW, our daily news service, and many other resources
• Online access to the Science of Aging Knowledge Environment (SAGE KE) archive
• Discounts and activities through the AAAS members-only web site, aaasmember.org
• Plus: Your membership supports science education, public understanding of science, scientific freedom and responsibility, and international scientific cooperation.

Professional member dues in the USA are $142.00. Discounts are available for students,postdocs, K-12 teachers and emeritus members. There are no postage charges for the digital version of Science.

• Learn more about Science Digital & take the Online Tour
• Check out our AAAS membership categories
• View additional AAAS member benefits

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Give Science as a Gift A gift AAAS membership includes one year of print Science (51 issues) and full text access to Science Online. Your gift also provides access to:

• Fast-breaking papers posted in Science Express before they are published in print
• The entire Science archive, back to the first issue in 1880
• ScienceNOW daily news service

Special discounted rates are available for student and postdoc members.

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Subscribe to Science Signaling AAAS Members: US$69.00 Non-Members:* US$99.00

Your one year (51 issues) individual paid subscription provides complete access to Science Signaling, including:

• Perspectives
• Reviews
• Journal Club
• Protocols
• Editors' Choice
• The Virtual Journal
• Membership in the Science Signaling Online Community
• A listing in the Directory
• Unique personalization and alerting features

Order now for uninterrupted access starting immediately. If you have previously registered for free access or subscribe to any other Science Online publication, enter your AAAS number on the order form to keep your same user name and password. If you do not know your number, complete the order form and we will do our best to match your information so that you keep your same account.

*Individuals who subscribe to any journal which is included in the Science Signaling Virtual Journal (or who are members of participating societies) may subscribe to Science Signaling by mail at the AAAS member price. Click here for more information.

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Purchase One Article

For US$10 you can have access to one article from Science or Science Signaling for the next 24 hours from the computer you are currently using. From the Table of Contents or Search Results page, click on the full text article desired and follow the directions on the Sign In screen.

Register for Free Partial Access

Your free registration provides access to the full text of Science research articles at least one year old and published after 1996. It provides access to some Science Signaling content, including the Connections Map, and to the full text archive of SAGE KE (Science of Aging Knowledge Environment). It also allows you to sign up for e-mail alerts. If you are accessing Science Online publications through an institutional site-wide subscription, free registration will allow you to use the personalization features of the site. The Registration process involves completing a simple questionnaire, which is provided after clicking below.

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Browse Limited Content as a Guest

You have access to the following at no cost and without having to register:

• Abstracts of current and upcoming research papers
• Staff-written summaries of research and news
• Online Supporting Material from print Science
• Table of Contents for all publications: current and back issues
• ScienceCareers.org including Next Wave
• ScienceNOW stories published within the past four weeks
• Search capability for all publications
• New product information
• Free sample online issue of Science

Please read the Terms and Conditions for Free Content page

Further Assistance: Contact AAAS

Membership Department
American Association for the Advancement of Science
1200 New York Ave. NW
Washington, DC 20005
Tel: 202-326-6417
Fax: 202-842-1065
membership2{at}aaas.org

Science International Membership Department
Bateman House
82-88 Hills Road
Cambridge CB2 1LQ
United Kingdom
Tel: +44 (0) 1223 326515
Fax: +44 (0) 1223 326535
subs{at}science-int.co.uk