Elon Musk’s paternity saga continues. Weeks after Ashley St. Clair announced that she gave birth to the Tesla CEO’s 13th ...

According to the Reuters report, the bomber base in Engels, dating back to early Soviet times, hosts Russia's Tupolev Tu-160 nuclear-capable heavy strategic bombers, known unofficially as White Swans.

After the fall of the Soviet Union, Ukraine inherited a significant nuclear stockpile. Despite having these nuclear weapons, Ukraine relinquished them due to financial burdens and geopolitical risks.

Limitless power from nuclear fusion may be a step closer following the accidental discovery of a new process to supply the isotope lithium-6, which is vital to providing fuel for a sustainable ...

U.K. start-up Pulsar Fusion has unveiled plans to build a fleet of reusable nuclear fusion-powered rockets, known as Sunbirds, that could cut journey times across the solar system in half.

The president of Poland, Andrzej Duda, has repeated his call for the US to base nuclear weapons on Polish soil. In the presidential palace in Warsaw, he told me that it would make Poland stronger ...

It’s a remarkable turn of events that portends a new nuclear landscape. America’s European and Asian allies haven’t contemplated their nuclear futures this earnestly — and openly — since ...

Iran's supreme leader Ayatollah Ali Khamenei has rejected the idea of negotiations with the US over its nuclear programme, as Tehran confirmed receiving a letter from President Donald Trump.

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French naval officers on board the French nuclear submarine Perle stand at attention during India's first International Fleet Review, off Bombay's coast on February 17, 2001 [File: Sherwin Crasto ...

Iran has signaled that it is open to talks about its nuclear program with the United States if they are restricted to military concerns, a day after the country’s supreme leader had appeared to ...