The 47-year-old nuclear elephant in the room

By Douglas Birch and R. Jeffrey Smith

A growing number of U.S. experts say that feigning ignorance about Israel’s nuclear arsenal creates more trouble than it averts.

Briefing the president but keeping the public in the dark

By James Arkin

Washington kept grim early estimates of the death and destruction from a nuclear war with Russia secret for more than half a century.

Obama curbs nuclear security goals as bomb-building budget grows

By Douglas Birch

The White House rejected a confidential proposal to accelerate work on nuclear security problems despite a missed 2013 deadline.

Federal auditors say Obama administration underestimates nuclear weapons costs

By R. Jeffrey Smith

Analysts again say the Defense and Energy Departments have wrongly omitted billions of dollars from their forecasts.

Global progress seen in securing nuclear materials

By Douglas Birch

Ranking given to the United States for its security of nuclear materials slips over the past two years.

Obama administration understated nuclear weapons costs

By R. Jeffrey Smith

An independent report projects a much higher bill for the administration’s weapons programs.

A new use for nuclear weapons: hunting rogue asteroids

By Douglas Birch

A persistent campaign by weapons designers to develop a nuclear defense against extraterrestrial rocks slowly wins government support.

Obama’s nuclear targeting revisions create a path to smaller arsenals

By R. Jeffrey Smith

Obama's plan embraces cuts that Moscow remains reticent to endorse.

Practice attack on Moscow was anything but routine

By Douglas Birch

Did 1983 U.S.-NATO war game bring the world to the brink of Armageddon?

Nuclear security bill clears House but Senate prospects unclear

By Global Security Newswire

Nuclear security bill clears House but Senate prospects unclear

Obama proposes shifting funds from nuclear nonproliferation to nuclear weapons

By R. Jeffrey Smith and Douglas Birch

Hundreds of millions of dollars proposed in spending on warheads

Obama administration embraces major new nuclear weapons cut

By R. Jeffrey Smith

Officials back a new targeting plan and a one-third reduction in the U.S. arsenal.

Nukes likely to decline in Obama’s second term

By R. Jeffrey Smith

Talk of an informal agreement with Russia becomes public now that the election is past.

U.S. nuclear targeting unaltered since 2008

By R. Jeffrey Smith

The more things change, the more they stay the same in U.S. planning for nuclear war.

Are nuclear weapons contractors’ millions in campaign contributions buying favors?

By R. Jeffrey Smith

A sizable flow of cash and well-connected lobbyists bolster congressional support for the U.S. nuclear arsenal.

Former U.S. nuclear commander startles with proposal to cut weapons arsenal by 80%

By R. Jeffrey Smith

Squabbling in Washington intensifies as a former nuclear force commander urges 80% reduction in the arsenal.

Nuclear testers can run but not hide

By R. Jeffrey Smith

An expert scientific panel says that signficant, clandestine explosions are just about impossible.

Possible nuclear weapons cuts worry Republican lawmakers

By Aaron Mehta and R. Jeffrey Smith

Future arms agreements threaten profitable line of work for defense contracting giants

WMD nonproliferation needs more attention

By The Center for Public Integrity

Inadequate efforts to prevent proliferation of WMD presents serious security risk

Air Force failure to maintain nuclear weapons accountability

By The Center for Public Integrity

Air Force accidentally flies nuclear weapons over U.S. airspace without required special authorization

Eastern Europe to U.S.: Wait, wait, now we want your missiles!

By Nikola Horejs

The controversy over the missile defense system the United States plans to build in Eastern Europe has taken almost a 360-degree turn recent