Discusses information ecology and changes in information management and provision. Concentrates on trends towards evidence-based practice in health care, challenges posed and opportunities offered by information technology, resource limitations and users' and management's perceptions and expectations, roles librarians can play, and core…

The authors envisage a new future for libraries, one in which they assume a very proactive role, pushing, as well as pulling information back into the Web, in a manner similar to that in which a private electricity producer feeds back surplus power into the grid as well as taking electricity when needed. (Author)