A tokamak is a specific kind of fusion reactor that contains plasma in the shape of a donut. Scientists make incredible ...

Ernest J. Moniz served as the 13th U.S. Secretary of Energy and is Co-Chair and CEO of the Nuclear Threat Initiative, a nonprofit, nonpartisan global security organization focused on reducing nuclear, ...

North Korea performed its first ballistic missile tests in five months Wednesday, days before U.S. President Donald Trump and ...

The Mossad’s efforts to keep surveillance of Tehran’s nuclear facilities and, if necessary, act against them, may become more ...

Russian President Vladimir Putin has directed drills of the country’s strategic nuclear forces that featured practice missile ...

For Putin, the Zaporizhzhia plant serves as a valuable asset, one that can be traded to extract concessions from the West ...

North Korea said Thursday that its latest missile tests involved a new hypersonic system aimed at strengthening its nuclear ...

The United States accused the Russians of a lack of commitment toward ending the war in Ukraine, as Moscow conducted a major ...

Vladimir Putin has overseen a string of nuclear missile tests - just as his country's relations with the US collapsed in two major ways. Donald Trump slapped Moscow with new sanctions on Wednesday ...

The US slapped sanctions on Russia’s two biggest oil companies, Rosneft and Lukoil, hours after Russian generals test fired ...

Vladimir Putin has carried out nuclear missile tests and large-scale drills a day after his summit with Donald Trump was ...