Science.gov searches over 60 databases and over 2200 selected websites from 15 federal agencies, offering 200 million pages of authoritative U.S. government science information including research and development results.
This website is a gateway to the U.S. Federal statistical system and allows users to locate specific statistical agencies and learn about related policies, according to Northeastern University.
This website, hosted by the U.S. Department of Health and Human Services, focuses on making high-value health data accessible to researchers, policymakers, and entrepreneurs.
The World Factbook provides basic information on the history, people, government, economy, energy, geography, environment, communications, transportation, military, terrorism, and transnational issues for 258 world entities.