UNITAR, in collaboration with the Japan NGO Network for Nuclear Weapons Abolition (JANA), hosted a public event in Tokyo as ...

Hisashi Ouchi would a fatal dose of radiation while working at Japan's Tokaimura Nuclear Power Plant, dying 83 days later.

Related: Why do nuclear bombs form mushroom clouds? A bomb shelter doesn't necessarily guarantee safety in the event of a ...

Nasa says explosion would be 150 times greater than A-bomb dropped on Hiroshima with chances of it smashing into the planet ...

French politicians, historians and media professionals, including historian Benjamin Stora, have criticized the hateful ...

Many fear a newly discovered asteroid could cause major natural disasters and an explosion '500x bigger than Hiroshima' if it ...