Access Science (subscription ends 07/01/2024)This link opens in a new windowOver 8500 articles, 115,000 dictionary terms, and hundreds of Research Updates in all areas of science and technology; from McGraw-Hill.
Gale Encyclopedia of Science [Gale]This link opens in a new windowCovers all major areas of science, engineering, technology, as well as mathematics and the medical and health sciences, while providing a comprehensive overview of current scientific knowledge and technology. Entries typically describe scientific concepts, provide overviews of scientific areas and, in some cases, define terms.
Encyclopaedia Britannica OnlineThis link opens in a new windowOver 80,000 in-depth articles, detailed maps, multimedia, and research tools.