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Xconomy offers business and technology news and insights covering information technology, biotech, energy, and other sectors of the innovation economy

The American Academy of Neurology (AAN), is an international association of more than 21,000 neurology professionals dedicated to providing the best possible care for patients with neurological disorders.

Quantum fluctuations in science, space and society, from quarks to Hubble and Mars. Served up by Alan Boyle, msnbc.com science editor. E-mail Alan, or connect via Facebook, Twitter or Google+.

Online shopping from the earth's biggest selection of books, magazines, music, DVDs, videos, electronics, computers, software, apparel & accessories, shoes, jewelry, tools & hardware, housewares, furniture, sporting goods, beauty & person...

Nature - the world

Breaking science news and articles on global warming, extrasolar planets, stem cells, bird flu, autism, nanotechnology, dinosaurs, evolution -- the latest discoveries in astronomy, anthropology, biology, chemistry, climate & environment, computer...

Get in-depth coverage of current and future trends in technology, and how they are shaping business, entertainment, communications, science, politics, and culture at Wired.com.

Latest news and features on science issues that matter including earth, environment, and space. Get your science news from the most trusted source!

Home page for Python, an interpreted, interactive, object-oriented, extensible programming language. It provides an extraordinary combination of clarity and versatility, and is free and comprehensively ported.

Online source for the latest business and financial news and analysis. Covering personal finance, lifestyle, technology and stock markets. Providing business analysis, advice, commentary, tools and investing tips from Forbes and affiliated publicatio...