The following newsletters and magazines are good resources:
UPA Voice (http://www.upassoc.org/voice/index.html) The Usability Professionals’ Association created this online newsletter.
User Experience (http://www.upassoc.org/outreach/ux_index.html) This is the printed magazine created by the Usability Professionals’ Association. (The articles are not available online.)
Usability Interface (http://www.stcsig.org/usability/newsletter/index.html) This quarterly magazine is put out by the STC Usability group, which is a special interest group within the Society for Technical Communication. It is a printed magazine but has many online articles.
Interactions and Interactions Online (http://www.acm.org/interactions/) The Computer-Human Interaction special interest group of the ACM puts out this printed magazine (and its online version).