Thomson Scientific was one of the five operating divisions of The Thomson Corporation from 2006 to 2008. Following the merger of Thomson with Reuters to form Thomson Reuters in 2008, it became the Scientific business unit of the new company. In 2009, the Scientific business came together with the Healthcare business to form the Healthcare & Science business of Thomson Reuters. The healthcare business was sold in 2012 and is now Truven Health Analytics. Prior to 2006 the two businesses were combined as Thomson Scientific & Healthcare.
The Science unit of Thomson Reuters provides information-based solutions for the academic, business and R&D communities. It has headquarters in Philadelphia, London, Singapore and Tokyo with about 2,400 staff in more than 20 countries. The Science unit provides integrated information solutions with brands such as Aureka, Delphion, Derwent World Patents Index (DWPI), EndNote, Horizon Global, Horizon Sourcing, IDdb, IDRAC, IP Management Services, ISI Web of Knowledge, MicroPatent PatentWeb, Techstreet Industry Standards, ThomsonPharma, IDDB, Thomson Regulatory Solutions, and Web of Science.