Jun 17, 2015 A major quake could rupture the city's aging system of 7,000 miles of water pipes.
Apr 29, 2015 A visual look at how aid money donated to Nepal is spent.
Apr 28, 2015 How does aid money reach people on the ground?
Jun 5, 2015 Aid workers face challenges after a devastating quake.
Aug 13, 2014 Earthquake early warnings: Rift forms in public, private efforts.
Mar 11, 2013 Today's anniversary is being marked with protests against nuclear power in Japan. But can the country sustain a non-nuclear energy policy?
Dec 7, 2012 A 7.3 magnitude earthquake has struck off the coast of Japan. While there are no reports of significant damage, how are the Japanese responding a year and a half after the country's previous tsunami disaster?
Oct 22, 2012 Japanese exports fell 10.3 percent in September raising fears of a slide into recession.