In recent years, Pyongyang has tested a range of increasingly advanced weapons, including solid-fueled missiles, highly ...

Decades after the Cold War ended, U.S. defense planners concluded that deploying massive megaton-yield gravity bombs over ...

Kim Jong Un pledges "unlimited" nuclear development as North Korea test-fires new cruise missiles designed to carry nuclear ...

China is rapidly overhauling a network of secret facilities used to manufacture warhead components as it expands its nuclear stockpile faster than any other country, according to an analysis of ...

A new tool shows the catastrophic impact of a nuclear strike as Russia deploys its “unstoppable” Oreshnik missile, putting ...

The old mechanisms to prevent the spread of nuclear weapons are too antiquated and have lost their meaning with the coming of ...

Nuclear experts are urging the public to demand concrete steps to reduce the risk of devastation due to nuclear weapons.

UN Security Council resolutions prohibit North Korea from launching missiles involving its huge stockpile of ballistic ...

North Korea says it fired long-range strategic cruise missiles into the sea to test the country’s nuclear deterrence ...

How closely have you been following events in Japan? Try The Mainichi News Quiz for Dec. 27 to test your news knowledge.

India reportedly tested a nuclear-capable submarine-launched ballistic missile this week. The test launch, not officially ...