A major index for scientific, medical, technical, and social science journals - over 16,000 of which are peer reviewed. It also offers author profiles which cover affiliations, number of publications and their bibliographic data, references, and details on the number of citations each published document has received. It provides citation data for all 22,500 active titles such as journals, conference proceedings and books in Scopus and provides an alternative to the impact factor.
Contains citations and abstracts of biomedical literature with linkout to Full-Text where available. PubMed was developed and is maintained by the National Center for Biotechnology Information (NCBI).
Provides contextual information on hundreds of today's most significant science topics. By integrating authoritative, curriculum-aligned reference content with headlines and videos, Science In Context draws students into the subject matter, showing how scientific disciplines relate to real-world issues, from weather patterns to obesity.
Cell publishes findings of unusual significance in any area of experimental biology, including but not limited to cell biology, molecular biology, neuroscience, immunology, virology and microbiology, cancer, human genetics, systems biology, signaling, and disease mechanisms and therapeutics.
The Proceedings of the National Academy of Sciences (PNAS), the official journal of the National Academy of Sciences (NAS), is an authoritative source of high-impact, original research that broadly spans the biological, physical, and social sciences.
