Science Accelerator searches science , including R&D results, project descriptions, accomplishments, and more, via resources made available by the Office of Scientific and Technical Information (OSTI), U.S.
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10 Excellent Science Search Engines « AltSearchEngines
So far, Do Great Good and its users have raised and donated over $50000 to charities that include the Petfinder.com Foundation, Animal Charities of America, the American Society for the Prevention of Cruelty to Animals (ASPCA), …
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Charity Search Engine DoGreatGood loves animals! « AltSearchEngines