The Pentagon wants to get troops new weapons faster, but its testing isn't following best practices, according to a new government watchdog report. Current policies have often focused on looking for problems after weapons are already developed, slowing ...

GENEVA - The United States accused Beijing on Friday (Feb 6) of conducting a secret nuclear test in 2020 as it called for a new, broader arms control treaty that would bring in China as well as Russia.

The National Nuclear Security Administration (NNSA) is celebrating “a significant milestone,” announcing that it completed a record number of key element extractions integral to nuclear weapons testing and acceleration.

US President Donald Trump refers to a ‘sonic weapon’ he describes as a ‘discombobulator’, but what is he talking about?

Donald Trump first raised eyebrows during an interview with the New York Post, suggesting that a classified system was used during the raid.

VIENNA (AP) — In the wake of U.S. President Donald Trump’s suggestion earlier this year that the U.S. would resume nuclear testing, a U.S. government representative defended the stance at a global nuclear arms control meeting and pointed to nuclear ...