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

Reporters traveled to three exposed stretches of Europe's eastern frontier and found varied strategies and uneven progress to ...

Has the nature of war changed? Can small nations now defeat large nations? Can high tech win over low tech? US-Iran and ...

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

The flag-draped casket of Ayatollah Ali Khamenei was put on display in Tehran Friday with millions expected to attend his ...

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 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.

Conventional wisdom holds that innovation is the domain of bold entrepreneurs and private enterprise, with government at best ...

Amid all the verbiage, pixels and printers’ ink being expended over whether President Trump achieved anything by launching his illegal war (along with ...