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 |

The suburban train system in Mumbai is used by millions of women and men everyday, who rely on safe transport to access education and job opportunities.  Last week, I took a journey on Mumbai’s…

Annette Dixon, Joe Qian |