Sources familiar with an intelligence report told CNBC that Russia was trying to recover the weapon after another unsuccessful flight test.

GYEONGJU, South Korea - President Donald Trump on Thursday morning said he directed the Pentagon to begin testing nuclear weapons “on an equal basis” with Russia and China, an apparent attempt to flex ...

(Bloomberg) -- US President Donald Trump has said he’s instructed the Defense Department to start testing nuclear weapons “on an equal basis” with rivals such as Russia and China. It’s unclear whether ...

U.S. Energy Secretary Chris Wright said he expects U.S. nuclear-weapons testing sought by President Donald Trump to stop short of actual atomic bomb explosions for now. “I think the tests we’re ...

Russia's most powerful new intercontinental ballistic missile, the RS-28 Sarmat, has become a symbol not of technological breakthrough but of mounting failure after a series of disastrous test ...

Minutes before walking into a high-stakes meeting with Chinese President Xi Jinping this past week, President Donald Trump announced what could prove to be a stunning shift in American nuclear policy.

US President Donald Trump made the announcement aboard Air Force One as he returned to the United States from Asia - Copyright AFP ANDREW CABALLERO-REYNOLDS US ...

America’s last nuclear detonation was nothing special. Smaller than the bomb that killed 73,000 people in Nagasaki, it exploded 1,397 feet below the Nevada desert. It shook the ground, created a ...

President Donald Trump said he has instructed the Pentagon to “immediately” begin nuclear weapons testing. Atomic Archive President Donald Trump said the United States will resume nuclear weapons ...

Local residents living near the test site were told to evacuate for unspecified military activities, but then the order was canceled hours later.

President Donald Trump is pushing for the resumption of U.S. nuclear weapons testing for the first time in over three decades, RadarOnline.com can reveal. "This startling directive aims to ensure ...

Last week, Trump announced on social media that he had ordered the Department of Defense to immediately begin testing nuclear weapons, as Russia and China—the key nuclear rivals of the U.S.—have ...