From hypersonic glide vehicles to solid-fuel ICBMs, these weapons are compressing challenging global missile defense systems.

Japan is reviving nuclear power, balancing the need for more clean energy against the lingering trauma of the 2011 Fukushima ...

Nuclear weapons haven’t been tested in the United States since 1992. Find out why, and what could happen if the hiatus ends.

North Korea reported on the drill a day after its neighbors said they detected multiple ballistic missile launches and ...

Imagine if you will, a low-cost, small weapons system. It could fly stealthily into enemy territory, not being mistaken for a bomber or any kind of missile. And then it could detonate a nuclear weapon ...

North Korea says leader Kim Jong Un has observed test-flights of hypersonic missiles and underscored the need to bolster the country’s nuclear war deterrent ...

North Korean leader Kim Jong Un oversaw the test-firing of "cutting-edge" hypersonic missiles to ready Pyongyang's nuclear ...

A senior Japanese official’s suggestion that Japan should possess nuclear weapons has reignited debate over whether the country could—or would—break with a decades-old taboo in response to an ...

Two NATO-nation intelligence services suspect Russia is developing a new anti-satellite weapon to target Elon Musk's Starlink constellation with destructive orbiting clouds of shrapnel, with the aim ...

Prior to his meeting with China’s President Xi Jinping in Busan, South Korea on October 30, United States President Donald Trump wrote that he has ordered the U.S. military to resume nuclear testing ...