US president Donald Trump said that he was surprised to see thousands mourn former supreme leader Ali Khamenei, and that just ...

Red, white, and blue popsicle is a symbol of a carefree summer. But when it was invented in 1955, it was a reflection of the country's fight for military supremacy during the Cold War.

North Korea has emerged as an unlikely benefactor in the Russia-Ukraine war, honing its skills on the battlefield and ...

Ayatollah Ali Khamenei dramatically remolded Iran during more than three decades as supreme leader, turning it into a regional powerhouse and bringing it increasingly into confrontation with Israel ...

An analysis of Iran's Bushehr nuclear plant responds to claims of an imminent 200-bomb threat, detailing technical realities of reactor-grade plutonium.

Deployable Energy's one-megawatt (MW) nuclear battery has reached criticality, meeting the US goal of three new reactors ...

The Trump administration wants to deploy small reactors to boost nuclear energy production. Critics have have raised concerns ...

Lithuania's parliamentary parties have agreed on a plan to lift a constitutional ban on nuclear weapons and foreign military ...

Poland-based SGE ​plans to build a fleet of 14 small nuclear reactors at a ‌total cost of £35 billion ($46.5 billion), it said on Thursday, targeting power from the first project by 2034.

Russia and Ukraine are increasingly using glide bombs as a replacement for artillery to deliver massed fires, shaping the ...

The UK government's long-awaited defence spending plans are out, but is it good or bad news for Scottish shipbuilders?

The BBC's security correspondent analyses the details of the plan, and what they mean for the UK's armed forces.