National Food Safety Database [Full Text]

This is an informative and accurate website providing one-stop shopping for food safety information for the consumer, educator and industry.

Dates of Coverage: 

National Geographic Virtual Library [Full Text]

National Geographic Virtual Library contains full text coverage of National Geographic from 1888-present. Also a separate part on People, Animals, and the World, including articles, books and videos.

Natural Medicines

Natural Medicines was founded by healthcare providers and researchers to provide high-quality, evidence-based information about complementary and alternative medicine including dietary supplements and integrative therapies. Grades reflect the level of available scientific data for or against the use of each therapy for a specific medical condition.

NIST Data Gateway (NIST) [Full Text]

National Institute of Standards and Technology Standard Reference Data covers a broad range of substances and properties from many different scientific disciplines.


National Technical Information Service--reports, av materials, datafiles, and software originating from U.S. federal agencies, industry and university contractors with the federal government, and research and development organizations.