网站简介：An information source for scientific, technical, and medical research. Subscription required for some sections.
网站简介：Nature.com provides access to all Nature Publishing Group journals, online databases and services, including Nature News, and the social network for scientists Nature Network. Nature Publishing Group publishes products across the life, physical and applied sciences and clinical medicine. Nature.com hosts more than 70 journals, including Nature . The site also include Nature Jobs, which features access to job listings, editorial content about scientific careers and other information.
网站简介：Fully automated electronic archive and distribution server for research papers, hosted at the Los Alamos National Laboratory.
网站简介：Monthly magazine of science. Website includes articles from past issues.
网站简介：International weekly science journal, published by the American Association for the Advancement of Science (AAAS).
网站简介：Monthly magazine about current science and technology.
网站简介：An online journal publishing peer-reviewed research across all areas of biology and medicine with immediate, barrier-free access for all, plus commentary, reviews, collaboration tools, and database links.
网站简介：Advocates the free distribution of science and medical published articles.
网站简介：Science and technology news from the weekly magazine includes daily updates from around the world. Includes Hot Topics, interviews, book reviews and job listings.
网站简介：Multidisciplinary journal covering the biological, physical, and social sciences. Published biweekly. Archives go back to January 1996. Subscription required for full site access.
网站简介：A weekly journal that publishes articles on new medical research findings, reviews, and other editorials.
网站简介：Science news, articles, current events and future views on technology, space, environment, health, and medicine.
网站简介：MDPI has been publishing scholarly, peer-reviewed open access journals since 1996. Searchable by title, author and article type.
网站简介：Digital media company. Scientists speak directly to listeners in daily science podcasts.
网站简介：Nonprofit science publisher, publishing annual syntheses of the latest developments in 32 fields of science.
网站简介：Weekly magazine offers featured articles from the current issue along with special online-only features. Includes photo collection, archives, email newsletter and Science News for Kids section.
网站简介：Provides free access to scientific journal articles from Brazil, Chile, Cuba, and Spain.
网站简介：Contain journals, books and publications from Diponegoro University, Indonesia.
网站简介：Publisher of a wide range of peer reviewed journals in the categories; Medical Sciences, Social Sciences, Biological Sciences and Physical Sciences.
网站简介：Contains science articles, online discussion forum, interviews with famous scientists, book reviews and free MP3 downloads of their science radio shows.
网站简介：Website hosting hundreds of peer-reviewed scholarly journals published in 31 African countries in all academic disciplines. Tables of Contents, abstracts and full text of thousands of articles. AJOL is not for profit, and works to increase global access to Africa's research output.
网站简介：Provides access to full-text online journals. Searchable by title or by subject or browsable in a subject tree.
网站简介：Repository of the University of California, U.S., offering a broad range of e-books, journals and peer-reviewed scientific documents. Includes submission guidelines, editing assistance and FAQs.
网站简介：Watch videos, read articles and try interactive features focused on space exploration, health and the human body, Earth science and the environment.
网站简介：Weekly news magazine of the chemical world. Provide news and worldwide coverage in the scientific, technological, educational, business, and governmental aspects of chemistry.