91±¬ΑΟ at Machias researcher finds solutions for community challenges. Tora Johnson, associate professor of Geographic Information Systems (GIS) at the 91±¬ΑΟ at Machias, conducts research and teaches in the small town of Machias. She also chairs the Environmental and Biological Sciences Division and directs the GIS Service Center. A social scientist read more Mapping out a more flood resilient future