The Office for Nuclear Regulation issues an order to the site after an explosives component was damaged.

The IAEA agency says Tehran’s nuclear programme has "spawned in every direction" over the last decade.

It's 30 years since Ukraine agreed to give up its nuclear arsenal. Some now question why they did.

Only a "remote chance" Russia would directly attack the UK if the countries were at war, Admiral Radakin said.

Men who witnessed nuclear tests in the 1950s are demanding answers over alleged secret monitoring programme.

"We are setting a poignant precedent here in Peterborough," a nuclear test veteran says.

David Freeman, 85, describes himself as "one of the lucky ones" as he receives the Nuclear Test Medal.

Nihon Hidankyo, a group of survivors of Hiroshima and Nagasaki, is recognised for its work to rid the world of nuclear weapons.