Energy generated from North Korea's latest nuclear test has been recorded as far away as Ireland, with Irish seismometers in Donegal and Dublin picking-up an "explosion-like" event early this morning.
The Manhattan Project was responsible for the creation of the first nuclear bomb and researchers in the US are interviewing those involved in the project, for posterity
This year marks the 25th anniversary of world's worst nuclear disaster. In the early hours of April 26 1986 a series of explosions and a resulting chemical fire released large amounts of nuclear matter into the atmosphere over of much of Europe from Chernobyl's number 4 reactor.