December 27, 1888: The Geological Society of America is founded

When the Geological Society of America (GSA) held its first organizational meeting in December 1888, there were only about 200 geologists in North America. Today, as GSA celebrates its 125th anniversary, the organization has evolved into one of the world’s largest societies devoted exclusively to geology, representing more than 25,000 members — researchers, students, teachers and industry professionals with interests spanning the geosciences — in 107 countries.

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Terri Cook

Terri Cook

Based in Boulder, Colo., and trained as a geologist, Cook is a freelance writer whose career has focused on exploring and explaining the history of our amazing planet, including as a roving correspondent for EARTH. Follow her travels at www.down2earthscience.com. Follow her @GeoTravelTerri.

Friday, December 27, 2013 - 06:00