Nuclear bomb

Envoys of US, UK, Canada, France, Germany, Italy may not attend 79th US nuclear bombing anniversary

Iran maintains it has never sought nuclear weapons and never would, says its nuclear work only has civilian aims

Nuclear watchdog chief says Iran continues to enrich uranium and the amount is growing by the month

Putin in 2017 unveiled "invincible" new weapons that would render Western missile defence systems obsolete

Kingdom accelerates plans to build 16 nuclear reactors of $80 billion over the next two decades

EU asylum system came close to collapsing in 2015 as a million refugees and migrants arrived by boat to Europe

Atlantic Council highlights present state of nuclear capabilities of China, India and Pakistan in new report

Had he told his commanders of an imminent US nuclear strike, Soviet leadership might have ordered a retaliatory strike

Our nuclear programme is entirely peaceful, former military ruler Gen Ziaul Haq wrote in a letter to Ronald Reagan

'He asked for something similar in size and shape... so I made one'

Are sabre-rattling politicians on both sides listening?

Some 74,000 people died in the explosion, while thousands perished months or years later from radiation sickness

Possibility of a terrorist group obtaining a nuclear device is today one of the greatest threats to global security