A secret Iranian programme is fast-tracking Tehran’s plans to build a nuclear bomb after receiving missile designs from North ...

Related: Why do nuclear bombs form mushroom clouds? A bomb shelter doesn't necessarily guarantee safety in the event of a ...

The flight, which lasted for more than eight hours, saw the Russian aircraft being escorted by planes from other countries ...

Ayatollah Ali Khamenei said Friday that negotiations with America “are not intelligent, wise or honorable" after President ...

Khamenei’s remarks upend months of signals from Tehran to the United States that it wanted to negotiate over its rapidly ...

Vladimir Putin has launched a new show of strength with his nuclear bombers as Western fighter jets were forced to shadow the huge aircraft as they passed north of Britain. NATO warplanes buzzed ...

The Vickers Swallow was decades ahead of its time—but it never left the drawing board. Designed in the 1950s as both a ...

For more than two decades, Iran’s relationship with the West has largely been defined by developments in the country’s nuclear programme and efforts to stop it from getting a bomb. Tehran has ...

The B61 bomb’s reported yield will be adjustable to between 0.3 and 50 kilotons. A kiloton is the equivalent of 1,000 tons of TNT. Although not possessing the long-distance standoff capacity of either ...

Russia has sent two pairs of bombers, which are capable of using nuclear weapons, near the coast of Japan on Thursday, prompting the United States ally to scramble fighter jets.