Beijing urged the U.S. and Russia to act soon, saying the global nuclear order was on the line.

China is sending tools to help Russia build its nuclear-capable hypersonic missile that Vladimir Putin is using to threaten ...

The New Start Treaty will expire Thursday, removing limits on the U.S. and Russia's arsenals for the first time in over 50 ...

Drone swarms can quickly overwhelm defenses and are difficult to combat effectively, but China's new microwave system could ...

A strange new weapon suddenly appears in public view after years of silence. Hidden projects once kept far from cameras now raise questions about what China has been developing behind closed doors.

A photo has surfaced that appears to show a mock-up of the roughly 20-foot-long weapon on display at an exhibition.

Vladimir Putin’s most dangerous new capability is not a single missile or drone, but a fast-maturing strike complex that blends hypersonic weapons, precision electronics and directed-energy systems.

PLA-linked research indicates a concerted attempt to develop lethal, autonomous drone swarms specifically for urban warfare, ...