Life sciences and biomedical research covering pre-clinical and experimental research, methods and instrumentation, animal studies, and more.

Index to scholarly articles in the sciences, social sciences, arts, and humanities. Also search for articles that cite specific articles and books.

More than 21 million citations from biomedical and life science journals and online books; many include links to full-text content from PubMed Central and publisher web sites.

Scholarly journal articles in biology, chemistry, language and linguistics, economics, computer science, education, and other subjects.

High quality biology journals from smaller societies and non-commercial publishers.

This publication include full-text review articles in a wide variety of disciplines such as Biomedical Sciences, Physical Sciences, and Social Sciences.

Agriculture articles and other publications indexed by the National Agricultural Library.