SciCentral: News Science portal includes breaking news from scientific journals, universities and government sources.
Nearctica: The Natural History of North America Comprehensive site including education, natural history, conservation, environment, ecology, evolution, geology, paleontology, and systematics.
British Council: Science These pages guide you into UK science, engineering and technology, and environment, and list services and information produced by the British Council.
SciTechResources.gov An annotated catalog of U.S. Government science and technology web sites for the scientist, engineer, and science-aware citizen.
STN Easy Web-based search engine that accesses more than 60 databases in the Scientific and Technical Information Network. Includes Scitech, regulatory information, MSDS, chemical inventories, toxicology, chemical suppliers, other topics.
Strategian Descriptions, ratings and links for a few "top internet sites" in biology, chemistry, computer science, mathematics, medicine, physics, and psychology.
NovaGate A gateway to selected resources in the fields of forestry, veterinary, agricultural, food and environmental sciences. Searchable and browsable annotated database by the libraries of the Nova University.
Hypography Sci-Tech A guide to science links and technology news on the internet.
STN International on the Web An online scientific and technical information service (subscription required) that provides access to more than 200 in-depth databases in science and technology to offer direct links to the scientific literature, patents, and chemical catalogs.
A Science Bibliography Stanford University collection of scientific resources and publications.
Science World Links to science resources. Also includes weather links.
The Science Page Links to resources in all main science areas, plus newsgroups, constants, history, teacher resources and science analogies.
WebExhibits Catalogue Something interesting, every day. Brief summaries and online reviews of an eclectic selection of science-related web sites.
First Science Portal of news, articles, games and quizzes, vidcaps and webcams, humor and poems.
Science Resources on the Net A selection of listings covering museums, K-12 sites, math, computer science, philosophy of science, physics, chemistry, astronomy and cosmology, biology, geology, ecology, agriculture, medicine, psychology, anthropology and archeology. Includes website search engine.
Virtual Library Provides access to a vast array of energy, science, and technology information.
First Gov for Science Collection of information provided by U.S. government agencies, including research and development results.
Lab Finder Searchable database for testing and calibration laboratory facilities by country and type of experiments.
Essential Science Indicators Summaries of new developments within areas of science of key papers, authors, institutions, nations and journals. Categorized by type of media.
Refdesk.com - Science Information Resources Annotated collection of resource pages for chemistry, physics, technology, anthropology, biology, food science, genetics, geology, cosmology, science history, engineering, math, and related online magazines.
Honest Intellectual Inquiry into Science Includes categorized links to general science, anthropology, archaeology, astronomy, biology, genetics, evolution, chemistry, physics, climatology, computers, ecology, geology, mathematics, medicine, and paleontology.
Virtual Library: Science Directory of the Virtual Library, an expert-run catalog of sections of the web, which is particularly strong in science topics.
Get Science Selection of pages about space, chemistry, biotechnology, sociology and general topics.
The Scout Report for Physical Sciences Biweekly e-zine offers a selective collection of internet resources covering topics in the sciences, and related fields such as math and engineering, that have been chosen by librarians and content specialists in the given field of study.