This new online journal published by BioMed Central is a free publication of "research articles of exceptional interest, with associated commentary." Articles and commentaries can be viewed by abstract, full text, or in Adobe Acrobat (.pdf) format for printing. Current and back issues will be available for browsing, and the search function allows users to search not only this journal, but also the entire BioMed Central and PubMed collections. This site is also reviewed in the July 12, 2002 Scout Report.