网站简介：Digital media company. Scientists speak directly to listeners in daily science podcasts.
网站简介：Journal of global current events, foreign policy, and international relations published by the Council on Foreign Relations. Includes indices of current and past reports, reader services and magazine history.
网站简介：Russian government statistics office and its publications; certain agricultural, industrial and financial data.
网站简介：A Governmental agency that gathers, analyses and provides weather information for the public of New Zealand, and for a wide range of domestic and foreign commercial customers.
网站简介：Produces the world's largest databases of chemical information.
网站简介：Website of the Federal Reserve, with news, speeches and testimony and other resources.
网站简介：Agency with mission of conserving, protecting and enhancing fish, wildlife, and plants and their habitats for the continuing benefit of the American people.
网站简介：Current observations, satellite and radar images and climate data. Notes on observation and prediction methods, research, training, and international links. Also in Korean.
网站简介：Central index of economics research, including working papers, articles and software code from the University of Connecticut.
网站简介：Daily updated technical info for all satellite channels in the world.
网站简介：Atmel Corporation designs, develops, manufactures, and markets a range of semiconductor integrated circuit (IC) products and capacitive touch solutions. Its products consist primarily of microcontrollers, advanced logic, mixed-signal, nonvolatile memory, radio frequency, and system-level integration semiconductor solutions.
网站简介：Elegant site from UNESCO explaining the choice of certain buildings and sites as World Heritage. List with pictures and information available on each. French and English language options.
网站简介：The mission of NIDA is to lead the nation in bringing the power of science to bear on drug abuse and addiction.
网站简介：Data analysis, management, graphics, matrix language, linear models, survey statistics, multivariate methods, multinomial and probit. Page includes list of products and employment opportunities.
网站简介：Nonprofit science publisher, publishing annual syntheses of the latest developments in 32 fields of science.
网站简介：Includes transactions, journals, magazines and conference proceedings published since 1988 and all current IEEE Standards. Tables of contents freely available; full text access for members only.
网站简介：Includes texts from the classical and Renaissance world.
网站简介：Research focuses on abstracting electronic content from its traditional physical representations, and on how electronic information overlaps with the everyday physical world. Includes information on academics, research, publications, events, and people.
网站简介：Provides environmental news topics with humor. Updated every weekday. A project of Earth Day Network.
网站简介：Suite of alignment tools to detect conserved sequences, similar domain architecture, gene expression profiles, and SNP using protein or nucleotide targets. Includes support and archiving of strategies at NCBI, Bethesda, Maryland.
网站简介：Statistical process management software for Six Sigma and quality improvement.
网站简介：Help with grammar, vocabulary, pronunciation and phrases for students and travelers learning French, plus links to online courses and translations.
网站简介：Features a different image or photograph of our universe each day, along with a brief explanation written by a professional astronomer.
网站简介：Offers records, publications, research and customized services in meteorology, hydrology and oceanography. Notes on the organization.
网站简介：A Bitcoin payment processor. Description of services and prices.