Some notable email- or web-based newsletters on topics in web design and usability. Sign up for the newsletters, or scan the archives for topics relevant to your situation.
- alertbox (Jakob Neilsen, of Neilsen Norman Group)
- asktog (Bruce Tognazzini, also of Neilsen Norman Group)
- UIEtips (Jared Spool, of User Interface Engineering)
- A List Apart has articles from a variety of authors on User Science topics: