By Jonathan Landay WASHINGTON, July 13 (Reuters) - A Chinese-born American seismologist who has published U.S.-funded work on ...

China's military test-launched a long-range ballistic missile from a nuclear-powered submarine in the South Pacific, drawing ...

China's first such test since 2024 took place amid warnings from Australia and New Zealand.

Was President Trump’s recent directive to resume U.S. nuclear testing — after a hiatus of 33 years — an actual policy decision? Or was it a political stunt to project toughness? His surprise ...

Discussing nuclear weapons earlier this month, Chinese Foreign Ministry spokesperson Mao Ning said the nation “is committed to peaceful development, follows a policy of ‘no first use’ of nuclear ...

Clarity is key on most issues relating to nuclear weapons, and testing them is no exception. America’s adversaries are carrying out low-level nuclear tests and gaining an advantage over the United ...

General Atomics has received tax-credit funding from the state of California to design and develop a new facility in San ...

NNSA to unveil an AI-designed nuclear test flight vehicle on the National Mall, touting a faster, cheaper path to advancing U.S. deterrence capabilities amid Chinese competition.