New Congressional Budget Office's projections show that operation and modernization of America’s nuclear weapons will add up ...

The United States and Iran have begun a third round of nuclear talks, entering what experts describe as a more difficult ...

Elon Musk aides received accounts on a National Nuclear Security Administration system with tightly guarded nuclear secrets, ...

North Korean leader Kim Jong Un called for accelerating the nuclear weapon capability of the Korean People’s Army Navy as he ...

The non-partisan Congressional Budget Office's estimate does not include recently discovered cost overruns in the Sentinel missile project.

The history of nuclear weapons design, testing, and proliferation suggests skepticism about such a claim. Iran might forgo actual nuclear testing by working closely with an established nuclear ...

Sandia National Laboratories serves a unique role in the nuclear security enterprise: lead systems integrator for the nuclear ...

Here’s a look at the International Atomic Energy Agency and nuclear power. The International Atomic Energy Agency (IAEA) inspects nuclear and related facilities under safeguard agreements. Most ...