Allegedly, Russia is investigating some Soviet-era anti-satellite concepts, potentially even detonating nuclear weapons in ...

New analysis warns the U.S. nuclear force designed in 2010 cannot handle current global threats and proposes massive ...

China has pushed back after Ukrainian President Volodymyr Zelensky said Chinese support is invaluable to Russia's ability to ...

Hypersonic weapons are so fast, their speed can change the surrounding air molecules. They can carry a nuclear warhead, fly ...

Russia has agreed to help China equip and train an airborne battalion, according to leaked documents reviewed by a leading think tank, illustrating the ever-deepening military partnership between ...

China's nuclear arsenal expansion challenges U.S. deterrence capabilities as Beijing builds weapons capable of reaching American ships, bases and allies by 2030.

Defense startup Castelion said on Friday it has won contracts to integrate its Blackbeard hypersonic strike weapon with ...

The slow development of hypersonic weapons by the U.S., combined with the efforts of Russia and China, is creating "battlefield asymmetry," Axios reported on Oct. 9, citing an Atlantic Council study.

President Donald Trump has an opportunity to avoid the dangers of an unrestrained nuclear arms competition—something he has repeatedly warned about. New START, the last treaty limiting US and Russian ...

The parade, held in North Korea’s capital to celebrate the 80th anniversary of the ruling Workers’ Party, ​gave its leader a ...