American Chemical Society - "The worlds largest scientific society."
Center for History of Physics - The history of modern physics and allied fields including astronomy, geophysics, and optics.
DNA From The Beginning - This site provides an animated primer on the basics of DNA, genes, and heredity. Information isorganized around key concepts. The science behind each concept is explained by: animation, image gallery, video interviews, problem, biographies, and links.
Dive and Discover: Expeditions to the Seafloor - Join scientists as they dive to the mid-ocean ridge thousands of meters deep. Explore towering underwater volcanoes, black smokers, and bizarre creatures that live there.
Geology.com - This site offers links to popular topics in Geology and earth sciences. Satellite images, job information, geology dictionary, geology news and tools. Features include: an Earth Science dictionary of over 500 terms; printable geologic time scale; printable mineral identification chart; directory for jobs and careers in Earth Science; over 200 satellite images of cities, states, and countries.
Government Science Portal - This site by Science.gov is a gateway to authoritative selected science information provided by U.S. Government agencies, including research and development results. Explore selected Web sites by topics ranging from Agriculture & Food to Science Education.
IEEE Home Page
International Standards Organization
Laws List - Laws, rules, principles, effects, paradoxes, limits, constants, experiments, & thought-experiments in physics.
The MAD Scientist Network
Monterey Bay Aquarium
National Geographic Online
National Science Foundation
Oceanography - The US Navy Office of Naval Research presents this science and technology site with a focus on ocean facts and information. Learn about waves, tides, currents, habitats, marine mammals and more.
PhysLink - Physics and education, online education and reference.