As is being reported all over today, “North Korea has drawn widespread condemnation after conducting a nuclear test in defiance of international bans – a development signaled by an earthquake detected in the country and later confirmed by the regime.” This is N. Korea’s third nuclear test; the others occurred in 2006 and 2009. The Guardian Quotes Dr. Leonid Petrov as saying, “‘The world is now a much more dangerous place.'” Indeed.
And Wired discusses how N. Korea’s weapons are getting bigger based on seismic readings.