Dmitry Medvedev, deputy chairman of Russia's Security Council, said that U.S. President Donald Trump was an effective leader who was genuinely seeking peace but that Moscow had seen no trace of ...

If an 800-kiloton nuclear warhead detonated above Manhattan, its centre would reach a temperature of approximately 100 ...

The US president has renewed threats against Iran, weeks after promising to come to the aid of anti-government protesters ...

Throughout the nuclear age, there have been efforts to limit nuclear arms. What does this treaty’s lapse mean for the world?

While Russia and Ukraine continue targeting each other's energy infrastructure amid their war, backup systems are critical ...

As President Donald Trump considers a major strike on Iran after discussions about limiting that nation’s nuclear program and ballistic missile production haven’t progressed, the US military has ...

We examine North Korea’s newly unveiled ballistic missile submarine and cut through the noise surrounding its debut. By ...

India’s nuclear submarine programme shifts investor focus to defence supplier stocks like Mishra Dhatu, PTC Industries and ...

Iran must forgo its nuclear program and stop the killing to avoid being attacked by U.S. forces massing in the Gulf, warned President Donald Trump.

The United States and Russia could embark on an unrestrained nuclear arms race for the first time since the Cold War, unless they reach an eleventh-hour deal before their last remaining arms control ...