USA TODAY asked experts what changes our leaders can make to nuclear missile modernization to make the country a safer place.

LONDON/WASHINGTON, Feb 6 () - The Trump administration's plan to unleash a wave of small futuristic nuclear reactors to power the AI era is falling back on an age-old strategy to dispose of the

The expiration of the last remaining nuclear treaty between the United States and Russia on Thursday has sparked fears about a nuclear arms race, with the two biggest nuclear superpowers without limits on their arsenals for the first time in decades.

The UK’s nuclear deterrent strategy is outdated and a lack of expertise has left the country with an “awful lot of ground to make up”, a report backed by the former head of the civil service has warned.

Beijing, Moscow and shaken American allies are seeking new warheads as President Trump ends more than a half century of nuclear arms control with Russia.

The Trump administration’s growing nuclear energy push now includes enlisting state help handling spent fuel, a politically tricky issue with a history of facing legal obstacles.

For the last 16 years, the US has not had any nuclear nonproliferation policies. Henry Sokolski in this op-ed argues why that needs to change.

John von Neumann (1903–1957), a Hungarian-born mathematician, cannot be described merely as a "mathematician." He was a "comprehensive scientist" who significantly influenced our society as a computer scientist,

Add Yahoo as a preferred source to see more of our stories on Google. The sponge metaphor first emerged in 1978 when the Air Force’s top general announced a new plan to base cutting-edge nuclear missiles in the Southwest. The “Missile, Experimental ...

The debate over nuclear-powered submarines is likely to serve as a critical indicator of Japan’s strategic trajectory.