A portal for science information from the U.S. government. The site includes cross-searching of 30 databases as well as links to science pages contributed by 12 federal agencies.
(IPL) and the Librarians Internet Index (LII) merged. features a searchable, subject-categorized directory of authoritative websites; links to online texts, newspapers, and magazines;
"The Google Public Data Explorer makes large datasets easy to explore, visualize and communicate. As the charts and maps animate over time, the changes in the world become easier to understand. You don't have to be a data expert to navigate between different views, make your own comparisons, and share your findings."
An index to several Virtual Library pages related to biology, with links to biodiversity and ecology, biotechnology, botany, cell biology, medicine, zoology, and more.
