GEOLOGICAL SOCIETY OF THE OREGON COUNTRY.
The Minnesota Astronomical Society
The MAS began in 1972, known at the time as the Twin Cities Astronomy
Club. The MAS currently has five observing sites with dozens of telescopes
available for use by our nearly 700 members and guests.
MINNESOTA WATER RESEARCH DIGITAL LIBRARY (MNWRL)
MOOS FAMILY SPEAKER SERIES on water resources
Investigating Gravitational Effects of Local Celestial Bodies on the Internal Dynamics of Earth
Minnesota State Parks: Minnesota DNR
National Park Service:
INTERNATIONAL SAND COLLECTORS SOCIETY
U.S. Geological Survey
Learn about the Minnesota River Basin
St. Anthony Falls Laboratory
Keweenaw Peninsula USGS
The Rochester Academy of Science, Inc., is an organization which has been promoting interest in the natural sciences since 1881, with special focus on the Western New York State region.
Enjoy Nature – Be A Responsible Visitor of National Parks [Guide]