What is Information Science? This comprehensive book answers this key question by providing a detaileddefinition and analysis of information science and how it differs from data science and library science.Drawingon a range of practical examples, the book explores how information science uniquely cuts across disciplinesand integrates different streams of information into a coherent whole that makes sense for a particular problem.Starting with a historical overview of information science, subsequent chapters explore:Communicationtools;Information integrity and behaviour;Artificial intelligence and data science;Information retrieval,curation and non-verbal information;Information in technology, education and politics.A core text for thoseteaching library and information science as well as practising librarians or those working in information andcommunication fields, Information Science is an authoritative and subject-defining publication.