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Yahoo! Answers is a new way to find and share information. You can ask questions on any topic, get answers from real people, and share your insights and experience.

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...

Alzheimer

Ask questions and get answers from verified Experts online. Get an answer when you ask a lawyer, vet, mechanic, or other Expert on JustAnswer.com.

Online Doctors - Live Chat Now. FREE medical Q&A. Certified Specialists Online. 50,000+ hours of chat served. Over 92% excellent feedback.

PLoS ONE: an inclusive, peer-reviewed, open-access resource from the PUBLIC LIBRARY OF SCIENCE. Reports of well-performed scientific studies from all disciplines freely available to the whole world.

A place for people to find support for neurological and brain disorders.

Science.gov is a gateway to government science information provided by U.S. Government science agencies, including research and development results.

Web site for American Journal of Neuroradiology.