Large article database covering all aspects of biology including bacteriology, cell biology, genetics, microbiology, pathology, physiology, toxicology, virology, zoology, and more.
Scholarly literature, including peer-reviewed papers, theses, books, preprints, abstracts and technical reports from all broad areas of research from a wide variety of sources.
Open access database combines scholarly article data (PubMed, CrossRef) with patent data from the U.S. Patent and Trademark Office, World Intellectual Property Organization, and other patent offices.
Portal to USDA-authored and other agricultural research on nutrition, food safety, animal and crop production, sustainable agriculture, rural development, economic and policy issues, statistics.
Core research tool for chemistry, biochemistry, chemical engineering, materials science, nanotechnology, physics, environmental science and other disciplines. Registration required.
Large, multidisciplinary database that covers science, technology, medicine, social sciences, and arts and humanities. Includes tools to track, analyze, and visualize research.
Collection of databases indexing scholarly literature in the sciences, social sciences, arts, and humanities, from journals, conference proceedings, symposia, and more. Includes citation network data.
Browse or search thousands of ebooks and millions of articles from the life, physical, health, and social sciences, as well as the humanities disciplines.