The Texas Natural Resources Information System (TNRIS) in Austin is the state's clearinghouse for maps, aerial photos, and digital natural resources data. [For digital maps of Texas, follow the link for "StratMap".] TNRIS also serves as a distribution center for U.S. Geological Survey maps and has numerous other map collections available for in-house use or reproduction. TNRIS is a division of the Texas Water Development Board.
The Texas Academy of Science promotes science research among colleges and universities in Texas.