Joint press release by the CTBTO and the Jordanian Ministry for Media Affairs and Communications More >> Wednesday, 27 November 2013, 3:19 pm | CTBTO The Executive Secretary of the Preparatory Commission for the Comprehensive Nuclear-Test-Ban Treaty Organization (CTBTO), Lassina Zerbo, issued the following statement on the agreement reached during negotiations held in Geneva, Switzerland, on 23 November ... More >> Wednesday, 24 April 2013, 10:45 am | CTBTO The CTBTO’s radionuclide network has made a significant detection of radioactive noble gases that could be attributed to the nuclear test announced by the Democratic People’s Republic of Korea (DPRK)on 12 February 2013. More >> Tuesday, 19 February 2013, 9:08 am | CTBTO Russian Fireball Largest Ever Detected by CTBTO’s Infrasound Sensors Vienna, 18