American Chemical Society Journals (Peer-reviewed research in the chemical and related sciences.)
Biological Sciences & Medical Sciences (Abstracts and citations to a wide range of research in biomedicine, biotechnology, zoology and ecology, and some aspects of agriculture and veterinary science.)
BioMed Central (Science, Technology and Medicine publisher of open access and peer reviewed journals.)
BioOne (Contains 68 full-text bioscience research journals)
Proceedings of the National Academy of Sciences (Research reports, commentaries, reviews, perspectives, colloquium papers, and actions of the Academy. Coverage in PNAS spans the biological, physical, and social sciences.)
ScienceDirect (Full-text scientific database on physical sciences and engineering, life sciences, health sciences, and social sciences and humanities.
Web of Science (Citations on science, technology, social sciences and arts & humanities.)