Iranian diplomat Majid Takht-Ravanchi, who serves as the political deputy to Foreign Minister Abbas Araghchi, is scheduled to represent Iran in the talks on Friday.

Google is making a shift toward nuclear energy to power its artificial intelligence (AI) data centres, signing a deal with nuclear tech startup Kairos Power to use small nuclear reactors.

The launch of the "Bulava" missile, the first in just over a year, comes as Russia ramps up nuclear rhetoric since revoking its ratification of a key nuclear test ban treaty.

North Korean leader Kim Jong Un has sent a “conciliatory message” to U.S. President Donald Trump amid stalled nuclear negotiations, South Korea’s Chosun Ilbo newspaper reported on Monday.

Donald Trump accepted an invitation from Kim Jong Un to visit North Korea during their historic summit, Pyongyang state media reports, as the US president says the world had jumped back from the brink of "nuclear catastrophe".

US President Barack Obama dismisses North Korea's proposal to suspend nuclear tests if the US ends its annual military exercises with the South.

Iran "has opened a new chapter" in its ties with the world, President Hassan Rouhani has said, hours after economic sanctions on Tehran were lifted.

The North Korean authorities say they have successfully tested a hydrogen bomb amid reports of a tremor near the main nuclear test site.

U.S. President Barack Obama urges Pakistan to avoid developments in its nuclear weapons programme that could increase risks and instability.

Post World War II power balance between Zionist Israel and Arab-Persian Muslim countries, who considered Israel as a “pushed in state” in Middle East, is now being replaced in the post-Iran treaty era by an emerging strategic balance between Iran on one side, and Israel plus Gulf Arab countries on the other side.

From the Iranian perspective, optimists see Iran's gains in a number of ways. The ailing economy of Iran which was caused by western sanctions will now get a chance to improve.

US President Obama hails a deal restricting Iran's nuclear programme as a "historic understanding" which, if implemented, will make world safer.