Use pubmed to search 17 million citations from medline and other life science journals for biomedical articles back to the 1800s.
The dblp computer science bibliography is the online reference for open bibliographic information on major computer science journals and proceedings.
Sigma-aldrich is a leading life science and high technology company. our products are used worldwide to enable science that improves the quality of life.
Time magazine archives - time archives allows users to search past covers, articles and time magazine back issues.
Sciencedirect is the world's leading source for scientific, technical, and medical research. explore journals, books and articles.
Alluc video search engine, currently indexing 17 million streaming and 20m download links.
One of the largest and most authoritative collections of online journals, books, and research resources, covering life, health, social, and physical sciences.
Simultaneously search multiple life sciences databases at the national center for biotechnology information (ncbi).
Academic search engine for students and researchers. locates relevant academic search results from web pages, books, encyclopedias, and journals.
The european bioinformatics institute (embl-ebi) shares data from life science experiments, performs basic research in computational biology and offers an extensive user training programme, supporting researchers in academia and industry. we are part of embl, europe’s flagship laboratory for the life sciences. more about embl-ebi and our impact
Visymo universal search group makes information from multiple sources accessible for 290+ million users each month. on a daily basis millions of people use the services of visymo. the brands of visymo are your starting place when searching the internet.