You probably already subscribe to the MSDN RSS feeds, so this might be a duplication but here goes;

Drag and Drop in VB.NET finally gets covered... an important topic that needed some more attention gets its own article from Steve Hoag of the VB team.

There is a new "Ask Dr. GUI" up... and although these Q&A columns are a collaborative effort the main writer is someone new

And there are some new articles on the ASP.NET developer center, including one from Marcie on custom columns in ... datagrids (what a surprise)! and an article from Steve Smith about controling/enhancing ASP.NET caching.