The US withdrew from the ABM treaty in 2002. Putin publicly revealed the existence of super weapons like the Poseidon and ...

Defense Secretary Pete Hegseth on Friday unveiled a sweeping overhaul to how the Pentagon buys weapons, a restructuring aimed ...

This week alone, the Russian president unveiled two nuclear-capable weapons - but their value may be more symbolic than military.

Defense Secretary Pete Hegseth outlined plans to replace the old JCIDS requirements process, which he said "moved at the ...

Trump's announcement breaks with more than three decades of policy. The last time the United States tested a nuclear weapon ...

Secretary of War Pete Hegseth will be addressing defense and technology leaders, military commanders and officials at the ...

Touting new weapons tests, Moscow signals to Washington that it must contend with the Kremlin’s power and negotiate.

Energy Secretary Chris Wright says that new tests of the U.S. nuclear weapons system ordered up by President Trump will not ...

Trump ordered the U.S. military to resume nuclear weapons testing. Why were they stopped and why restart now? What to know.

The two leaders reached an agreement on fentanyl, some tariffs and rare earths, at least for a year. But even as the global ...

A new film illustrates the need for public engagement and outcry about the continued threat of nuclear weapons, the Bulletin of the Atomic Scientists’ former Gov. Jerry Brown and Alexandra ...

As Zelenskyy lauds Europe and the U.S. for ramping up economic pressure on Putin over the war in Ukraine, Moscow dismisses them as a counterproductive "act of war." ...