Are you a AAAS member who needs access to Science Online? Have you purchased a subscription to Science Signaling via telephone or postal mail? If so, you have to activate your subscription before you can use it. This involves:
1. entering your AAAS number
2. selecting a user name and password, and verifying your contact information
3. receiving a confirmation that your subscription is active
Remember, you must know your AAAS number in order to active.