As the world becomes increasingly urbanized, the number of megacities is growing rapidly. Today there are 37 cities worldwide with populations of greater than 10 million, and 84 with populations…

Philip E. Karp, Peter Ellis, Barjor Mehta |

What if your shopping sprees could make both you and society happy? That every time you bought your favorite clothes, you also benefitted the poor and the environment? Some Japanese companies are…

Saori Imaizumi |

Over the last quarter-century, the number of urban dwellers in South Asia has more than doubled to almost 500 million. In India alone, the number of city dwellers has grown by 122 million. Delhi,…

Yue Li |