After a long civil war that decimated Gorongosa’s wildlife, the Mozambique government and the U.S.-based Carr Foundation have worked for two decades to restore the park’s wildlife to nearly pre-war levels.

Gotta figure out a way to clean up this mess. It’s gonna take a master plan and imagination to do [...]

Architects Brian and Jess team up with kids to find the "heart of the city," the center that cities grow around. Visit the streets of old Detroit to learn how cities change over time, and use maps and landmarks to find the heart of your city.