The simplest kind of tactical nuclear weapon for Britain to develop would probably be warheads placed on an air-launched ...

A massive American web of orbiting missile interceptors could in theory protect the U.S. from an all-out Russian nuclear ...

which oversees the nation's arsenal of nuclear weapons, in a reversal that has fueled scrutiny over Elon Musk's efforts to cut the federal workforce. A spokesman for the Department of Energy ...

Should South Korea Pursue Nuclear Weapons? A Deliberate and Cautious Approach The ongoing debate over whether South Korea should acquire nuclear weapons is an extraordinarily complex and sensitive ...

China is building a large-scale laser-ignited nuclear fusion research facility in Mianyang to enhance both nuclear weapons design and clean energy production. The facility's design mirrors the ...

Satellite photos show a new large-scale laser fusion research center in Mianyang, China, which could impact both nuclear weapons development and clean energy research. It is a similar layout to ...

WASHINGTON — The Trump administration has halted the firings of hundreds of federal employees who were tasked with working on the nation’s nuclear weapons programs, in an about-face that has ...

WASHINGTON – The semi-autonomous agency that oversees U.S. nuclear weapons production and stockpiling dismissed dozens of employees Thursday after the Trump administration denied a request for a ...

Sources told CNN the officials did not seem to know this agency oversees America’s nuclear weapons. An Energy Department spokesperson disputed the number of personnel affected, telling CNN that ...

North Korea's leader Kim Jong Un inspected a nuclear-material production base and nuclear weapons institute, emphasizing that strengthening the nuclear shield is “indispensable” amid long-term ...

WASHINGTON (AP) — The Trump administration has halted the firings of hundreds of federal employees who were tasked with working on the nation’s nuclear weapons programs, in an about-face that ...