The world passed a nuclear milestone this week. And, perhaps surprisingly given the recent run of saber-rattling from the likes of Russia and the United States, it’s a positive one.

In 1961, the Soviet Union detonated the largest nuclear weapon ever built, a test so powerful it sent shockwaves around the ...

Opinion: This op-ed's authors argue that the president's nuclear testing comments were correct, considering America's aging arsenal and growing security concerns.

NASA and the Department of Energy signed an agreement earlier this week committing to put a nuclear reactor on the moon in ...

Companies like Kairos Power are building new types of reactors with the encouragement of the Trump administration, but their success is far from assured.

The Russian Defense Ministry said on Friday that it had struck western Ukraine with a nuclear-capable intermediate-range ...

Last Energy has secured $100m Series C funding to advance its PWR-5 microreactor pilot at Texas A&M-RELLIS, targeting ...

A new form of nuclear power plant is in the works. Called TRISO, it is meant to be smaller, mass-produced and far less costly.

The No 6 unit at Kashiwazaki-Kariwa reached criticality on Wednesday, a key step in Japan's push for stable energy despite ...

Trump Administration De Facto Acknowledges North Koreas Nuclear Status Editorial urges shift to arms control talks, warns of regional proliferation risks if allies feel unprotected ...

Here are four issues to watch at DOE in 2026. DOE has long made a dent on the energy sector through its money-distributing ...

This picture released by North Korea's official Korean Central News Agency (KCNA) shows North Korean leader Kim Jong Un (R) inspecting a missile launch exercise in Pyongyang (COMBO) This combination ...