Microsoft has introduced a new search tool to help people find scholarly articles online. The service, which includes journal articles from prominent academic societies and publishers, puts Microsoft in direct competition with Google Scholar. The new free search tool, which should work on most Web browsers, is called Windows Live Academic Search…

Five of the world's largest libraries have joined Google in a herculean effort to digitize millions of books and make every sentence searchable. The project involves libraries at Harvard and Stanford Universities, the University of Michigan at Ann Arbor, and the University of Oxford, in England, as well as the New York Public Library. It could…