China is estimated to have more than 600 nuclear warheads, a figure the U.S. predicts will exceed 1,000 by the end of the decade.

A Texas power developer is proposing to use repurposed retired U.S. Navy nuclear reactors from aircraft carriers and submarines to supply continuous power to large-scale artificial intelligence data centers.

Russia plans to put a nuclear power plant on the moon in the next decade to supply its lunar space programme and a joint Russian-Chinese research station, as major powers rush to explore the earth's only natural satellite.

Iran has said it will not comply with any demands from the UN’s nuclear watchdog to inspect its bombed nuclear sites, citing the absence of established regulations for inspecting facilities damaged by military strikes.

About 2,000 workers were drafted in as construction began in 1955 on the Chapelcross nuclear power station near Annan - the first in Scotland. It started generating electricity in 1959 and continued until 2004, with decommissioning work still ongoing on the site today.

The governor of Niigata has formally given local consent to put two reactors at the Kashiwazaki-Kariwa nuclear power plant in the north-central prefecture back online, clearing a last hurdle toward re

From Russia’s floating reactors to China’s 100-year battery, these seven milestones shaped the global nuclear energy outlook in 2025.

The Pentagon assesses that China’s production of nuclear warheads has slowed after a rapid buildup since 2020, with fewer new weapons added to its arsenal. But China’s program continues to expand, focusing on lower-yield nuclear weapons and early counterstrike capabilities,