Further investigations 2 demonstrated the existence of at least nine radioactive periods, six of which were assigned to elements beyond uranium, and nuclear isomerism had to be assumed in order to ...
On March 11, 2011, a magnitude-9.0 earthquake sent a tsunami hurtling towards Japan's east coast, killing 20,000 people, wiping out 120,000 buildings and sparking a partial meltdown at the Fukushima ...