National Security Science magazine | Issue The threat reduction issue

Los Alamos plays a pivotal role in keeping the United States—and the world—safe from nuclear threats.

A recent image from the Lab.

Check out these films about Los Alamos and atomic history.

Since 1970, the Treaty on the Non-Proliferation of Nuclear Weapons has helped prevent the spread of nuclear weapons, and it has defined much of the work at Los Alamos National Laboratory.

Nina Rosenberg, Nuclear Nonproliferation and Security Program director, discusses the Lab’s global security mission and her role in it.

The Keepin Program helps train a new generation of safeguards experts.

Leaders across the nuclear security enterprise applaud the first production unit of the B61-12 while recognizing there is still work to be done.

The ARIES program alters plutonium so that it can’t be used in nuclear weapons.

Vania Jordanova has spent her career in the eye of the geomagnetic storm.

"Nuclear Technology" highlights new research about the Trinity test.