Publication coverage: 1894-1905Part of 19th Century Masterfile, which combines various general, scientific, religious, psychological, and legal indexes covering the nineteenth century.
Publication coverage: 2000 - presentSelected from dozens of key primary journals, this database alerts natural product scientists to the latest developments in the field. The abstracts include structure diagrams, trivial and taxonomic names, and physical and biological properties.
Publication coverage: 1960 - presentProvides annotated entries for books, articles, book reviews, dissertations, theatrical productions, reviews of productions, audiovisual materials, electronic media, and other scholarly and popular materials related to Shakespeare and published between 1960 and the present.
Publication coverage: 2001 to presentA fully searchable, working editorial site of articles by scientists and scientific historians in the fields of biochemistry and physiology, cell biology, developmental biology, ecology, evolution, genetics, immunology, molecular biology, neuroscience, microbiology and virology, plant science, structural biology, and science and society.