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Science Search Engines and Portals
Although you can try searching Google for your topic, you will probably find the following web search engines provide more relevant and accurate results.
A science gateway portal to searching federally funded scientific research. Contains published and current scientific projects.
Science Research searches over 300 databases in real time. This helps you to avoid outdated articles and spam. Also, many science databases are not indexed by Google. This search can search those as well.
Worldwide Sciences Portal
A global science gateway providing national and international scientific research