Within hours of the expiration last week of the final arms control treaty between Moscow and Washington, the State Department sent its top arms diplomat, Thomas G. DiNanno, to Geneva to lay out ...

HILL AIR FORCE BASE, Utah—The U.S. military airlifted a modern nuclear reactor on Sunday for the first time, part of President Trump’s push to deploy nuclear power across the United States. Three C-17 ...

US intelligence agencies believe that China is developing a new generation of nuclear weapons and has conducted at least one covert explosive test in recent years as part of a broader push to ...

The Trump administration is making moves to loosen the environmental rules for nuclear energy. Earlier this month, the Energy Department published an exclusion to environmental reviews for the ...

HILL AIR FORCE BASE, Utah — The Pentagon and the Energy Department for the first time airlifted a small nuclear reactor from California to Utah, demonstrating what they say is U.S. potential to ...

Israeli Prime Minister Benjamin Netanyahu has outlined the conditions he considers necessary for any prospective deal between the United States and Iran, including the dismantling of all of Tehran’s ...

In the lush, misty valleys of southwest China, satellite imagery reveals the country’s accelerating nuclear buildup, a force designed for a new age of superpower rivalry. One such valley is known as ...

The Nuclear Scaling Initiative’s Scale What Works campaign says that direct disposal of used nuclear fuel in the US is the "safest, most secure and least expensive pathway for the country" as nuclear ...

The Pentagon, along with the Department of Energy, on Sunday airlifted a small nuclear reactor, the first such transportation as the Trump administration looks to quickly deploy nuclear power across ...

Iranian Minister of Foreign Affairs Abbas Araghchi has arrived in Geneva for a second round of high-stakes nuclear talks with the United States, seeking to ease tensions and avert a military ...

The U.S. military has successfully transported a small nuclear reactor by air, advancing the Trump administration’s plan to deploy the energy source across the nation. The “next-generation” Valar ...

The X-energy, LLC subsidiary is now authorised for the commercial fabrication of tristructural isotropic - or TRISO - fuel for advanced nuclear reactors at a facility that is currently under ...