AAAS - The World's Largest General Scientific Society
Discover Magazine - Science and Technology News, Science Articles
Federation of American Scientists - The Federation of American Scientists (FAS) was formed in 1945 by atomic scientists from the Manhattan Project who felt that scientists, engineers and other innovators had an ethical obligation to bring their knowledge and experience to bear on critical national decisions, especially pertaining to the technology they unleashed - the Atomic Bomb.
National Science Digital Library - Serving science, technology, engineering, and mathematics education
Nature Publishing Group - science journals, jobs and information
Nova - on PBS Video
Popular Science - New Technology, Science News, The Future Now