"Crossing Borders" is a quarterly column by Doug Richardson, Executive Director, Association of American Geographers, that encourages a dialog between geographers in academia and those working in the public and private sector.

Jane Goodall to Receive Atlas Award at AAG Meeting, Fall 2009

Geography, GIS, and Mental Health, Summer 2009

Supporting Our Colleagues Around the World, Spring 2009

Geography Education and GIS Professional Development, Winter 2008/2009

GIScience for Human Rights, Fall 2008

Geography in Las Vegas, Summer 2008

Global Dialogues: GIScience and Sustainable Development in Africa, Spring 2008

Reaching Out to Developing Regions, Winter 2007/2008

Sachs and Chomsky to Address AAG Boston Meeting, Fall 2007

Educating Congress on GIS and Geographic Education, Summer 2007

Editorial: A Serious Threat to the GIS Community, Spring 2007

The International Geographical Union: New Roles and Relevance, Winter 2006/2007

The GIS&T Body of Knowledge: A Valuable New Resource, Fall 2006

Geography, GIS, and the Humanities, Summer 2006

Geography Returns to Harvard, Spring 2006

Geographers Respond to Katrina, Winter 2005/2006

GIS and Drug Addiction, Fall 2005

Integrative Trends in Geographic Research and Societal Applications, Summer 2005

An "NIH of Geographic Research"?, Spring 2005

AAG to Honor GIS Pioneer Roger Tomlinson, Winter 2004/2005

Geography Education Needs Congressional Support, Fall 2004

Mapping the News, Summer 2004

Technology and Geography, Spring 2004

Where Do We Go From Here? The Geographical Dimensions of Terrorism, Winter 2003/2004

Geography's Big Tent, Fall 2003