International weekly science journal, published by the American Association for the Advancement of Science (AAAS).

Science (from the Latin scientia, meaning "knowledge") is, in its broadest sense, any systematic knowledge-base or prescriptive practice that is capable of resulting in a correct ...

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

Science news about the environment, genetics, animals, technology, archaeology and space.

Breaking science news and articles on global warming, extrasolar planets, stem cells, bird flu, autism, nanotechnology, dinosaurs, evolution -- the latest discoveries in astronomy ...

Learn about outer space, leading scientific exploration, new technology, earth science basics, & more with science videos & news from Science Channel.

Explore the world of science. Delve in the scientific fields of astronomy, biology, chemistry, geology, mathematics, physics, and all of their related disciplines through sites ...

National Geographic Science and Space Home Page. ... New Dino-Killer Details. An asteroid impact with the power of a million nuclear bombs ended the reign of the dinosaurs within ...

Use Yahoo! News to find science news headlines and science articles on space, animals, environment, biotechnology and more.

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