Follow NBC News after Trump announced the U.S. has struck three nuclear facilities in Iran, joining the conflict that began when Israel struck Iran..

Azmi Bishara says a Gaza deal may be near, but warns a truce won’t mean peace, nor stop Israel’s deeper plans for blockade, ...

Impacts of radioactive fallout were not included in the assessment. Potential Environmental Effects of Nuclear War identifies major uncertainties and data gaps at each stage of the causal pathway that ...

The nuclear envelope is a structure that surrounds and defines the nucleus and separates it from the cytoplasm. It is comprised of inner and outer membranes separated by the perinuclear space, and ...

The decision means that Britain’s air force will have a nuclear role for the first time since the end of the Cold War.

President Trump’s claimed Iran’s capabilities were “obliterated.” The full extent of the damage is still emerging.

Gov. Kathy Hochul has directed the state’s public electric utility to add at least 1 gigawatt of new nuclear-power production.

The SIPRI Yearbook 2025, released on June 16, highlights China’s rapidly expanding nuclear stockpile, which is the fastest-growing in the world.

Nonproliferation experts believe Iraq’s nuclear program went underground after Israel destroyed its reactor just outside Baghdad.

Early intelligence assessments of the U.S. strikes hitting Iran’s nuclear program have raised questions about how major the setback to its nuclear program.

New satellite images appear to show Iran starting excavations at one of its nuclear sites hit by US bombs. In the images, Iran looks to be filling craters at Fordow and digging out access roads ...