Ideas

A Closer Look at the Arguments against the Low-Yield SLBM

Why should the U.S. forgo a modest technical adjustment that improves forces supporting its strategy for deterring limited nuclear war? 

Science & Tech

HASC Chair on Mini-Nukes: 'We’re Not Trying to Manage a Nuclear War'

House Democrats don’t want to fund variable-yield nukes. The new chairman just explained why.

Ideas

House Democrats Want To Kill This More Useable Nuke. They’re Right.

There are no good arguments for the W76-2 warhead, and quite a few good ones against.

Ideas

Iran Has Options and It’s Starting to Use Them

Washington’s “maximum pressure” campaign has not forced Tehran to yield—in fact, it’s done the opposite.

Ideas

Save This One Piece of the INF Treaty

Preserving the ballistic-missile ban would reduce the danger of leaving the treaty — and light a path to its replacement.

Science & Tech

Nuclear Energy Regulators Need to Bring on More Cyber Experts, Watchdog Says

Cyberattacks on nuclear power stations on the rise, and an aging workforce may soon leave the government struggling to defend plants against the latest threats.

Science & Tech

North Korea’s Nuclear Bomb Is Much Bigger than Previously Thought

A new look at 2017 test data reveals an explosion 16 times as powerful than the one that leveled Hiroshima.

Ideas

New, More Usable Nukes for Trump? No.

Congress should use the new defense authorization bill to bar the deployment of new, dangerous, and redundant nuclear weapons.

Policy

Nuclear Experts Beg Congress to Push Back on Trump Administration’s ‘Dangerous Impulses’

A letter asks House and Senate Armed Services leaders to defund small nukes and support an extension for New START.

Ideas

Time to Abandon Denuclearization?

An unwavering faith in the gospel of denuclearization is not supported by its track record, and some of the fears of moving toward a new policy are overblown.

Policy

Poll: Americans Want To Stay In Nuclear Arms Control Agreements

But there are lots of devils in the polling details.

Ideas

Time to Pull US Nuclear Weapons Out of Turkey

Storing nuclear weapons close to trouble is a bad idea, and giving Ankara a shared finger on the nuclear trigger is rapidly losing its charm.

Science & Tech

Nuclear Weapons Are Getting Less Predictable, and More Dangerous

Facing steerable ICBMs and smaller warheads, the Pentagon seeks better tracking as the White House pursues an unlikely arms-control treaty.

Ideas

A US-Russia-China Arms Treaty? Extend New START First

Trump’s proposed pact is likely a pipe dream — or a smoke screen for scuttling yet another arms-control agreement.

Ideas

Ep. 43: Nuclear weapons awareness in the 20th and 21st centuries

We explore the public’s changing awareness of nuclear weapons, and efforts to get young people to engage.

Ideas

Was That a Small Nuclear Test…or Just a Football Game?

A Los Alamos mathematician explains why we need to keep improving our seismic detectors.

Science & Tech

New Nuclear Missiles' Cost Estimate Changes Again

The fight over America’s nuclear missile future gets cloudier, as Air Force says expensive silo improvements would be needed for any new ICBMs.

Ideas

America, You're Not Listening to Us

Russia’s ambassador: We’re ready for urgently needed security dialogue — when our U.S. counterparts are ready to engage in good faith.

Ideas

Trump's Strange Tweet May Have Kept Nuclear Talks Alive

The president is finally reckoning with the role of sanctions in North Korean diplomacy.

Ideas

A Nuclear Treaty the Trump Administration Can Support

The U.S. should help advance international proposals to tighten security around nuclear material that terrorists might use.