Both leaders agreed that there is a need to maintain human control over the use of nuclear weapons at all times.

UNITED NATIONS - UN Secretary-General Antonio Guterres on Monday called on an immediate ceasefire and the establishment of a ...

North Korean leader Kim Jong Un called for strengthening the country's nuclear weapons capacity "without limit" and ...

Putin warned in September that Russia was changing its nuclear doctrine. Biden's authorization has renewed focus on what that ...

Israeli Prime Minister Benjamin Netanyahu said on Monday that Israel’s retaliatory strike against Iran last month hit an ...

He did not identify the component but added that despite the success of that hit, Iran's path to a nuclear weapon had not ...

Israeli airstrikes in late October reportedly destroyed Talegahn 2, a covert Iranian nuclear research facility near Tehran, ...

This marked an important shift: it suggests that Israeli leaders decided they wanted to actively reshape the balance of power ...

India tested its first long-range hypersonic missile following China revealing its design of a similar advanced weapon.

The Biden administration is apparently calling Russian leader Vladimir Putin’s bluff by allowing Ukraine to strike far into ...

El Capitan” takes top spot in global supercomputer race, helping tackle daunting challenges in national security and science.

In a reversal of a controversial long-held policy, President Joe Biden decided last week to let Ukraine fire U.S.-supplied missiles against targets fairly deep inside Russian territory. The shift, ...