LANDSAT 7 Satellite Images (updated every 16 days) is part of OhioLINK's digital Media Center and makes Ohio-based satellite data available for download or web viewing. Several views are available, including infrared and true color composite. Urban growth, natural resource loss, and crop health are a few of the environmental issues that may be monitored with this type of satellite data. It is produced by the U.S. Geological Survey and the user interface is provided by OhioLINK.

LexisNexis Statistical Publications & DataSets (exportable data; users guide) includes datasets from many sources, including the US government, international organizations, and the private sector. It covers all subject areas, including banking and finance, criminal justice and law, education, energy resources and demand, food and agriculture, government and politics, health and vital statistics, housing and construction, industry and commerce, international; labor and employment, natural resources and environment, population and income, prices and cost of living, stocks and commodities, and transportation and travel. Users can search datasets by keyword; browse datasets by subject or source; display datasets by trend, map or ranking; and output datasets in print, PDF, delimited, Excel or SAS formats. Datasets can be limited by date and geographic area (country, state, county). Years available varies by dataset; for example, births 1999-present and breast cancer 1973-present. It also features datasets currently in the news, such as crude oil price, 30-year fixed mortgage rate, airline on-time arrival rate, campaign contributions for both Obama and McCain, gasoline prices, the prime rate and the unemployment rate. It is compiled by and the user interface is provided by LexisNexis. Click Customize Data to access the datasets. Users will need to run the Java installation.

Access Science cancelled, see Science Online.

Science Digital Media (XLinks) is part of OhioLINK's Digital Media Center. It contains science-related digital materials contributed by Ohio institutions. It is compiled by and the user interface is provided by OhioLINK. (Encyclopedia of Physics Demonstrations is now part of the Multi-Subject Videos category.)

• Borror Laboratory of Bioacoustics Digital Sounds
• Dolphin Embryo Digitized Slides
• Forestry Image Collection
• Geology Digital Photographs
• Reproductive Physiology Animations

Science Online (all full-text; XLinks) is an online encyclopedia and NOT the journal, Science. It offers a comprehensive, curriculum-oriented overview of a broad range of scientific disciplines including biology and life sciences, chemistry, computer science, earth science, environmental science, forensic science, mathematics, physics, space and astronomy, and weather and climate. Content is organized by subject area and type of resource, as well as by national and state science education standards. It contains over 6,800 printable diagrams, illustrations and images; hundreds of videos and flash animations; over 1,000 science experiments and activities indexed by grade and time required; thousands of biographies of key scientists; thousands of definitions; a searchable timeline of science history; and national and state science education standards. Special features include Editor's Selection of the Month and Focus On. It is produced by and the user interface is provided by Facts on File.

Educational Films and Documentaries (XLinks), formerly the Digital Video Collection, is part of OhioLINK's Digital Media Center and contains 1,976 full-length educational films and documentaries covering a wide variety of subjects. The collection currently includes videos from two distributors: Ambrose Video and Films for the Humanities & Sciences. Real Media Player or Real Media Alternative is required to view videos. It is compiled by and the user interface is provided by OhioLINK.

Encyclopedia of Physics Demonstrations (XLinks) is part of OhioLINK's Digital Media Center. It contains 600 videos of physics experiments available for viewing and downloading. Each video illustrates a particular principle of physics. The demonstrations are augmented by slow-motion photography and animation. Videos are accompanied by a printer-friendly PDF page which may contain graphics, tables or figures not easily rendered on the Web. Videos are available in RealVideo format and may be streamed or downloaded. To view these videos, you will need to install RealPlayer on your computer. A free version of RealPlayer is available at http://www.real.com. It is produced by the Video Encyclopedia of Physics Demonstrations, Education Group. The user interface is provided by OhioLINK.

Science Digital Media (XLinks) is part of OhioLINK's Digital Media Center. It contains science-related digital materials contributed by Ohio institutions. It is compiled by and the user interface is provided by OhioLINK. (Encyclopedia of Physics Demonstrations is now part of the Multi-Subject Videos category.)

• Borror Laboratory of Bioacoustics Digital Sounds
• Dolphin Embryo Digitized Slides
• Forestry Image Collection
• Geology Digital Photographs
• Reproductive Physiology Animations

Science Online (all full-text; XLinks) is an online encyclopedia and NOT the journal, Science. It offers a comprehensive, curriculum-oriented overview of a broad range of scientific disciplines including biology and life sciences, chemistry, computer science, earth science, environmental science, forensic science, mathematics, physics, space and astronomy, and weather and climate. Content is organized by subject area and type of resource, as well as by national and state science education standards. It contains over 6,800 printable diagrams, illustrations and images; hundreds of videos and flash animations; over 1,000 science experiments and activities indexed by grade and time required; thousands of biographies of key scientists; thousands of definitions; a searchable timeline of science history; and national and state science education standards. Special features include Editor's Selection of the Month and Focus On. It is produced by and the user interface is provided by Facts on File.

XPLORE Library Catalog (tips & tricks; RefWorks help; XLinks; video tutorials) is Xavier library's online public access catalog. It includes all of the library's books, journals, audiovisuals, and microform materials. Search XPLORE by keyword, author, title and Library of Congress subject heading. If you don't find what you need, request it online (printable instructions; video tutorial) from OhioLINK, the combined library catalog of 84 colleges and universities in the State of Ohio.