Technical reports covering US government research, and worldwide scientific, technical, engineering, and business related information. NTRL is the preeminent resource for accessing the latest US government sponsored research, and worldwide scientific, technical, and engineering information.
Social Explorer provides easy access to demographic information about the United States. Thousands of interactive data maps going back to 1790 can be used to analyze and visualize the characteristics of almost any location. Whether you are interested in markets, voting, poverty, aging populations, ethnicity and race, spending patterns, health indicators, crime, environment or education, the easy to use tools will facilitate your analyses, viewing of trends, and comparisons over time.
TRID is an integrated database that combines the records from TRB's Transportation Research Information Services (TRIS) Database and the OECD's Joint Transport Research Centre’s International Transport Research Documentation (ITRD) Database. TRID provides access to more than 1.25 million records of transportation research worldwide.