Lexis Nexis will be transitioning to a new platform by the end of September. Nexis Uniā¢ features more than 15,000 news, business and legal sources from LexisNexis (including U.S. Supreme Court decisions dating back to 1790) with an intuitive interface that offers quick discovery across all content types, personalization features such as Alerts and saved searches and a collaborative workspace with shared folders and annotated documents.