US President Donald Trump has claimed that Pakistan is among several nations currently testing nuclear weapons.

Experts tell the BBC a US resumption of nuclear weapons testing would be a radical shift and spark a nuclear arms race.

Seoul is resisting Trump's push for a $350 billion investment and a summit with North Korea's Kim Jong Un, citing financial risks, public anger over an ICE raid at a US Hyundai plant and fears of ...

Nuclear projects are getting a boost of investment. WSJ in 2022 looked at how startups say their alternative designs can help solve past issues. Photo illustration: Eve Hartley The U.S. military is ...

The Army says it will install small nuclear reactors as power plants on nine U.S. bases as it effort they’re calling Project Janus — a name chosen for its reference to the Roman god of doorways or, ...

The Army plans to build up to 10 small nuclear reactors on bases to provide power as part of a shift away from reliance on fossil-based energy sources. Above, a shuttered nuclear power plant in ...

The atomic age site that launched nuclear history will soon power a cleaner, portable future.Radiant Nuclear California-based nuclear startup Radiant has announced plans to build its first factory for ...

President Alexander Lukashenko of Belarus, a key ally of the Kremlin, said the U.S. giving Ukraine long-range Tomahawk cruise missiles to use against Russia would lead to "nuclear war." Russia has ...

The Department of Defense will deploy a microreactor on a military base as part of an effort to “help companies close their business cases.” The U.S. military is seeking to bolster the nuclear ...

The Army is embarking on an ambitious effort to diversify energy sources at military bases across the world and reduce dependence on fossil fuels. The Janus program, led by Dr. Jeff Waksman, lies at ...