Abstracts and indexes the journal literature for virtually every life sciences discipline: including biology, biochemistry, biotechnology, botany, pre-clinical and experimental medicine, pharmacology, zoology, agriculture, and veterinary science. Most content is 1926 - present, but there are a few records back to the 1850s.

Coverage in the areas of agriculture, ecosystem ecology, energy, and affiliated areas of study. 1888 - present.

PubMed, a free National Library of Medicine database, includes over 27 million citations for biomedical articles back to the 1950s. These citations are from MEDLINE and additional life science journals.