Nuclear

Iran's supreme leader said Friday that demonstrations at home over the accidental downing of a Ukrainian airliner were unrepresentative of the...

A Japanese nuclear reactor near a fault line must remain shut because of the risk of its being struck by earthquakes and volcanic eruptions,...

Austrian Chancellor Sebastian Kurz, on his first trip abroad Thursday since being re-elected, failed to persuade the governments of four central...

Iran accused European governments Thursday of sacrificing a troubled 2015 nuclear deal to avoid trade reprisals from US President Donald Trump...

European powers have violated a 2015 international nuclear deal, Iran's foreign minister told a conference in India on Wednesday, a day after...

Three EU countries on Tuesday launched a process charging Iran with failing to observe the terms of the 2015 deal curtailing its nuclear programme,...

An alert signaling an incident at a major nuclear power plant near Toronto in Canada was sent in error to millions of residents Sunday, causing...

North Korea said Saturday it had received Donald Trump's letter wishing a happy birthday to leader Kim Jong Un, but warned it would only return...

A magnitude 4.5 earthquake on Wednesday rattled an area less than 50 kilometres (30 miles) from Iran's Bushehr nuclear power plant near the country's...

President Donald Trump on Monday repeated his insistence that Iran will not be allowed to obtain a nuclear weapon, amid mounting tension over...

Iran announced a further rollback of its commitments to the troubled international nuclear accord Sunday amid anger over the US killing of a...

A Chinese-Russian resolution aimed at easing international sanctions on North Korea is a "timely" step in the "right direction," China's UN ambassador...

North Korean leader Kim Jong Un has warned top ruling party officials of the "grave situation" facing the nuclear-armed state's economy and called...

North Korean leader Kim Jong Un has convened a key meeting of top ruling party officials, state media said Sunday, ahead of a year-end deadline...

An earthquake struck Iran on Friday less than 50 kilometres (30 miles) from the country's only nuclear power plant, monitors said. There were...

An earthquake struck Iran on Friday less than 50 kilometres (30 miles) from the country's only nuclear power plant in the southwest, monitors...