Guna
The bustling island of Cartí Sugtupu serves as a hub for the Gunas living in the Comarca. Cartí Sugtupu includes a solar-powered school, as well as a hostel and supermarket, among its amenities. (Abigail Foerstner/Medill)
Northwestern University
As Panama's indigenous Guna islands begin sinking into the surrounding waters, local entrepreneurs with successful eco-friendly businesses could prove the revolutionary power of small-scale innovation, Medill's Molly Glick reports.