What are the differences between computer science branch and information technology branch?

What are the differences between computer science branch and information technology branch?

All science means is the study of something, Computer Science = Study of Computers... Information Science = Study of Information
Information science is an interdisciplinary science that includes studies in computer science, library science, cognitive sciences, social sciences as psychology and organizational anthropology, media and communications, and more. IS relates with the collection, classification, manipulation, storage, retrieval and dissemination of information.