Also available in: Russian The “miracle pine, ” a 250-year-old tree that survived the 2011 tsunami in Japan, has been preserved as a memorial to the 19, 000 victims of the disaster. (Photo via…

Ko Takeuchi |

About this series More blog posts Rapid urbanization has put considerable pressure on developing countries to deliver more infrastructure - and, preferably, to deliver it fast and in a cost-…

Ede Ijjasz-Vasquez, Philip E. Karp |