Search results for nuclear terrorism

How do you solve a problem like plutonium?

A five-point plan for making the world safer.

Global Fissile Material Report 2007: Summary findings

Almost two decades since the end of the Cold War, the United States and Russia still retain stockpiles of about 10,000 nuclear weapons each and have committed only to reduce to about half that number by the end of 2012, when the Strategic Offensive Reductions Treaty comes into force. There are now seven other nuclear weapon states, including North Korea, which carried out its first nuclear test on October 9, 2006. Their arsenals range from a few simple warheads to several hundred high-yield thermonuclear weapons.
Anti-aircraft guns guarding Natanz nuclear facility. Credit: Hamed Saber. Image accessed via Wikimedia Commons. CC BY 2.0.

Alleged sabotage at Iran’s Natanz nuclear facility comes amid talks on reviving the Iran nuclear deal

Iran’s Natanz underground uranium enrichment site—a key nuclear facility for the country—went dark on Sunday in what Iranian officials called an act of “nuclear terrorism” carried out by Israel, bringing a shadow conflict between Iran and Israel into sharper focus and threatening to derail renewed efforts by Iran and the United States to revive talks on the Iran nuclear deal.

The scientist and the nuclear smuggler: unexpected connection

A little recognized component of the nuclear smuggling process—the scientist who is asked to verify black-market nuclear material—could be used to thwart it

OPLAN 2045: Preparing for nuclear disarmament

With the nuclear-weapon states and their allies headed away from the increased security a world without nuclear weapons would bring, it is time for the world’s citizens and non-governmental organizations to play a leading role in creating the architecture of our future security environment. We must act now to create a multilateral plan for verifiable nuclear disarmament by the year 2045, 100 years after the first use of nuclear weapons.

In Saudi Arabia, nuclear energy for nuclear energy’s sake

Saudi Arabia doesn’t lack the capability to develop a nuclear arsenal; it lacks the interest.

Could less be more?

The outcome of the 2012 Nuclear Security Summit left a lot to be desired, and much remains to be done to minimize the nuclear and radiological terrorism risk.

Radiological materials and the Nuclear Security Summit

With the second Nuclear Security Summit fast approaching, it is a good moment to reflect on one of the new issues with which the Seoul summit will attempt to grapple: radiological security. The first Nuclear Security Summit in Washington focused on weapons-usable nuclear materials -- highly enriched uranium and plutonium. The rationale behind a strictly defined agenda was to attract attention to the materials that pose the gravest dangers, as they can be used in a nuclear weapon.

Promoting nuclear security in the Middle East

Initiatives led by experts from the nuclear power industry and academia, rather than state leaders, can help secure nuclear facilities and material in the Middle East—especially Iran and Turkey.

Reduce the civilian use of HEU now

Highly enriched uranium (HEU) is usually regarded as the fissile material most desirable to terrorists, given the relative ease with which it could be used to manufacture a simple nuclear explosive device. For similar reasons, it's also worrisome from a state-level proliferation viewpoint.

Cyber security at nuclear facilities: US-Russian joint support needed

The current political climate makes it difficult for the United States and Russia to cooperate on cyber security, but they can start by supporting other nations that have civilian nuclear facilities.

Who will succeed ElBaradei?

As International Atomic Energy Agency (IAEA) Director-General Mohamed ElBaradei prepares to step down at the end of November, the task of finding his replacement is heating up. Two candidates, Yukiya Amano of Japan and Abdul Samad Minty of South Africa, both IAEA ambassadors from their respective countries, failed to garner the necessary two-thirds majority in successive rounds of secret balloting by the IAEA's 35-member Board of Governors in March.

The ban treaty must address the scientifically predicted consequences of nuclear war

To date, there has been an unfortunate avoidance (among both diplomats and NGOs) of any explicit discussion of the effects of nuclear war; instead the language of the general conversation has tended to focus on the effects of a nuclear weapon, in the singular.
An anthrax-laced letter.

The Biden administration overestimates radiological terrorism risks and underplays biothreats

President Joe Biden announced a new effort to thwart acts of terrorism that use weapons of mass destruction. In one respect, it is focused on the wrong risk.
On a tour of the Moscow Engineering Physics Institute (MEPhI).

Resolving safety and security concerns about nuclear power

Whether safety and security questions will prevent a significant expansion of global nuclear power in the future—and a corresponding reduction in climate-altering pollution—depends largely on how governments and the nuclear industry respond. To confront these challenges, countries should change the way nuclear reactors are constructed and operated—continuing some already-begun modifications and improvements to existing reactors in the short term, and switching to new, improved designs in the longer term.

The future of nuclear security

What the next Nuclear Security Summit must accomplish.

Seoul purpose

In April 2010, representatives from 47 countries and three international organizations gathered in Washington, DC, for the first Nuclear Security Summit, an international effort created to strengthen fissile material security measures and prevent nuclear terrorism. Leaders endorsed the summit's objective of securing all vulnerable nuclear materials around the world in four years and signed consensus communiqué and work plan documents focused on compliance with today's nuclear material security regime.
Plutonium pellet. US Energy Department public domain image via Wikimedia Commons.

The history of nuclear power’s imagined future: Plutonium’s journey from asset to waste

Separated civil plutonium should be formally regarded as a waste, not a fuel that has value. It is time for governments and industries to acknowledge–everywhere–that civil reprocessing, plutonium’s provider, is a waste-generating and complicating technology, a source of dangers and burdens rather than putative benefits. Much better solutions to spent fuel management and energy production now exist. Long unwanted as fuel by utilities, immense stocks of plutonium have accumulated in France, Japan, Russia and the UK from reprocessing programs launched in the 1970s. Politically embedded, they continued long after the “plutonium economy” and its fast breeder reactors had lost credibility. China, a recent advocate, should beware of the costs of going down this road and of stoking insecurities in Asia and beyond if connections to weapon programs are feared. Drawing upon a recent book by Frank von Hippel, Masafumi Takubo, and Jungmin Kang, this essay provides a fresh perspective on plutonium and reprocessing’s troubled international histories, including histories of imagined futures that have so heavily influenced their politics and economics.

Libya, Belarus, and dealing with dictators

Dealing with thuggish dictators reluctant to relinquish their stockpiles of highly enriched uranium (HEU) is a necessary component in the global effort to secure vulnerable fissile materials by 2013. Unfortunately, nuclear deals are often tentative and prone to collapse if a dictator's whims change. The successful nuclear deal with Libya and the stalled deal with Belarus are indicative of this dynamic, but it should not stop the United States and other nations from seeking deals to secure fissile materials that might otherwise be exploited by would-be nuclear terrorists.

Nuclear security: Continuous improvement or dangerous decline?

Recommendations for getting nuclear security on the path of continuous improvement and thereby preventing terrorists from acquiring a nuclear weapon