A scholarly, multi-disciplinary database providing indexing and abstracts for thousands of journals and other publications. PDF content dates back to 1887.

Journals in the chemical and related sciences published by the American Chemical Society. To search for additional chemistry journals, use SciFinder, PubMed, or Web of Science.

A cross-searchable database providing full-text access to recent and archived volumes of scholarly journals in all subject areas published by Cambridge University Press.

Covers topics related to the environment, including agriculture, renewable energy sources, pollution, and more, 1880-present.

Citations and abstracts to the North American and International Geoscience literature. Includes all publications of the U.S. Geological Survey. Coverage: 1669 - present.

Covering all aspects of human impact to the environment. It includes content on global warming, green building, pollution, sustainable agriculture, renewable energy, recycling, and more.

A digital library of academic journals, books, and primary sources. It offers an interdisciplinary journal archive across the humanities, social sciences, and sciences

Created by the National Science Foundation to provide organized access to high quality resources and tools that support innovations in teaching and learning at all levels of science, technology, engineering, and mathematics (STEM) education.

A permanent, citable archive for pre-publication research and preliminary findings and maintained by NPG

Provides complete, full-text content in digital humanities and social science from over 120 publishers, Including scholarly journals from leading university presses and scholarly societies are indexed and peer-reviewed, and full-text access includes current content from over 400 titles

Royal Society of Chemistry (RSC) is a scientific publisher of biology, biophysics, chemical science, materials, medicine drug discovery, and physics.

Includes electronic access to over 1,100 international and peer-reviewed titles, including high-impact research titles published on behalf of over 400 scholarly and professional societies. Access dates back 1999 where available and new content is added annually.

Contains indexing, abstracting, and full text journal coverage for aeronautics, astrophysics, biology, chemistry, computer technology, geology, aviation, physics, archaeology, marine sciences, and materials science.

Subject coverage includes materials science, aerospace, engineering, computers, physics, telecommunications, transportation, military, physics, astronomy, biology, earth science, and chemistry, as well as full text for journals in applied and general sciences.

Previously Science Reference Center. Provides full text for hundreds of science magazines, journals, reference books and high-quality videos

A full-text scientific databases offering journal articles and book chapters covering scientific, technical, and medical (STM) and social sciences research

A search platform provided by the scientific publisher Springer for accessing STM journals, books, book series, reference works, and the Online Archives Collection.