In contrast to the complex network of piping, sewers and other collection systems known as gray stormwater infrastructure, green stormwater infrastructure treats precipitation at its source.
The new issue of Science & Diplomacy, AAAS’s quarterly publication, offers a framework for nations seeking to pursue science diplomacy and articles exploring a range of promising initiatives undertaken in Africa, the Middle East, and even in orbit above Earth.
Middle-school teachers Carol Rentas, Mary Joyner, and Michael Kelley folded cardboard strips into rectangles to build a miniature bridge during a recent AAAS workshop. Two other teachers, Shavonne Brown and Desirée Heyliger, stabilized their X-shaped bridge with straws. A third team, John Anthony and Ericka Jeter, built a six-legged frame for their model bridge.