The world’s largest subscription-based database of proprietary, royalty-free world, continent, country, and state maps. Included in the 4,000+ maps are: political maps, physical maps, outline maps, population maps, precipitation maps, climate maps, and other thematic maps. New maps are added to the collection every month.
Covers all aspects of human impact to the environment. Scholarly, government and general-interest titles include content on global warming, green building, pollution, sustainable agriculture, renewable energy, recycling, and more. Indexing and abstracts for more than 384,000 records, as well as full text for more than 4,700 records.
Search full text and images for the leading periodicals in science and technology. Subject coverage includes computers, engineering, physics, telecommunications, and transportation. Researchers have access to all the charts, diagrams, graphs, tables, photos, and other graphical elements so vital to scientific and technical literature.
Contains full text for hundreds of leading scholarly journals covering a wide-array of scientific and technological subject areas. In addition to the full text, this database offers indexing and abstracts for more than 1,800 publications.
Provides topic overviews, biographies, full-text articles, experiments and images and video related to earth and life science, technology, mathematics and the history of science. Also provides curriculum support for high school teachers by aligning content with state and national standards.
Presents a broad range of scientific disciplines through extensive definitions, essays, diagrams, biographies, and experiments with a library of printable teacher-handout material. Aimed at the K-12 student.
Provides access to sources for analysis of current events, issues of international importance, and detailed information about nations. Each entry pulls together source material to analyze social, political, military, economic, health and cultural issues and includes access to newspapers and periodicals, web sites, and multimedia features.