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Science Reference Services (Science, Technology, and Business Division)

Science Reference Services

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New Research Guide: Entomophagy: Human Consumption of Insects for Food

New Webcast: NEEMO: NASA Extreme Environment Mission Operations

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Color photo of a gray striped cat sitting on stepsNew Everyday Mystery: How did cats become domesticated?


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Featured Webcast: Total Solar Eclipse of 2017


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Featured Question: Why and how do cats purr?

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Room LA508, John Adams Building
2nd Street & Independence Ave. S.E.
Washington, D.C. 20540-4750
Ph. 202 707-5639 <view map>

Reading Room Hours:
Mon., Wed., Thurs., 8:30 a.m. - 9:30 p.m.
Tues., Fri., Sat., 8:30 a.m. - 5:00 p.m.
Technical Reports & Standards Hours:
Monday - Friday, 8:30 a.m. - 4:00 p.m

Closed Sundays and Federal holidays

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Science Reference Services (part of the Science, Technology and Business Division) is the principal location for research in the areas of science, technology, technical reports, and standards.
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  The Library of Congress >> Researchers
   September 8, 2017
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