Library science is the field that involves the study of how information is organized, categorized, and accessed within libraries and other information settings. It encompasses a wide range of topics, including information management, cataloging and classification systems, digital archiving, collection development, information retrieval, and library technology. Library science professionals work in a variety of settings, such as libraries, archives, museums, government agencies, and academic institutions, to ensure that information resources are effectively maintained, organized, and accessible to users.