Footage posted on social media showed a bright object streaking across the night sky at about 23:25 UTC, the Caribbean ...

A nuclear-powered submarine from either the United States or the United Kingdom appears to have test-fired a UGM-133 Trident ...

Videos of Iran's missile tests circulating online highlight Tehran's defiance amid U.S., Israeli strikes and looming ...

The world knows that China is modernizing and drastically expanding the size of its nuclear arsenal. But China has never admitted it—at least until yesterday. On September 3, 2025, China held a parade ...

China showed off its full nuclear triad for the first time at a major military parade on Wednesday. The parade featured an arsenal of land-, sea-, and air-launched nuclear missiles. The reveal comes ...

A survey has found hundreds of thyroid tumors, but Japanese officials say they are unrelated to the Fukushima meltdowns. Now they face a lawsuit. By Martin Fackler Reporting from Koriyama, Japan She ...

In “Preventing Nuclear War,” an essay published in the Bulletin of the Atomic Scientists, in 1981, the Harvard law professor Roger Fisher imagines a President in the White House, discussing nuclear ...

Scientists in the US have come up with a new molten-salt accelerator system that can potentially change the future of fusion energy by producing commercial tritium from nuclear waste. Led by Terence ...

It's been a busy few weeks up on the windswept Russian archipelago of Novaya Zemlya: people, earthmoving trucks, shipping containers, temporary housing, heavy-lift aircraft, helicopters, cargo ships.

A woman waves the flag of Iran to show support as she rides past a group of demonstrators protesting US involvement in the Israel/Iran conflict on June 18, 2025 in Los Angeles, California. Getty ...

Beijing — China said Wednesday that it would not participate in denuclearization talks with the United States and Russia, after President Trump said he hoped to include Beijing in negotiations. Mr.

President Trump told Cook in a social-media post that unproven mortgage-fraud allegations were sufficient cause for dismissal. Photo: Anna Rose Layden/Bloomberg; Aaron Schwartz/Press Pool Since taking ...