Use Academic Search Ultimate to find full-text popular periodical articles or scholarly (peer reviewed) journal articles covering most subject areas. A great place to find reliable articles for your research.
Articles from the McGraw Hill Encylopedia of Science and Technology. An excellent source of scientific definitions and articles on basic scientific concepts.
Search GreenFILE to find articles about all aspects of human impact to the environment. Includes content on global warming, green building, pollution, renewable energy, and recycling.
Informative articles based on current research in biology, chemistry, the environment, space, physics, and technology. A good database for finding research topics and background information about science-related issues.
Geography News - American Association of Geographers
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