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Modeling the Threat of Nuclear War
It’s a question that occupies significant bandwidth in the world of nuclear arms security: Could hypersonic missiles, which fly at speeds of least five times the speed of sound, increase the likelihood of nuclear war? As part of his MIT doctoral studies in nuclear science and engineering, Eli Sanchez investigated whether hypersonic missiles threaten global security.
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Radar Is Advancing at Historic Speed. How Engineers Are Setting the Pace.
In a whirling geopolitical landscape of new nuclear weapons, hypersonic weapons, drones and satellites, the U.S. is hustling to test new kinds of radars aimed at detecting evolving threats.
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Chinese Military Drills Test Taiwan’s Defense Readiness, Analysts Say
China wrapped up a two-day, large-scale military exercise Friday after its forces deployed 111 aircraft and 46 naval vessels to areas around Taiwan. Experts say the Chinese military simulated some scenarios that would be involved in a potential invasion of Taiwan during the exercise.
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Is Putin Preparing for Nuclear War?
On 6 May, Russian President Vladimir Putin announced he had authorized a military exercise involving the deployment of tactical nuclear weapons in southern Russia. This is the first time such an announcement has been made since the collapse of the Soviet Union in 1991. Putin needs to understand that even use of tactical nuclear weapons by him may risk total war and the end of Russia as a functioning state.
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ShotSpotter Improves Detection and Response to Gunfire, but Doesn't Reduce Crime, Research Finds
ShotSpotter gunfire detection technology has delivered as promised in terms of enabling police to quickly detect and respond to gunshots in two American cities, but the controversial technology has not translated into public safety gains.
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China Conducts Military Drills Around Taiwan as “Punishment” for New Leader
China kicked off a two-day large-scale military exercise in the water and airspace around Taiwan on Thursday, emphasizing that it is “a strong punishment for the separatist acts of ‘Taiwan independence forces’” and “a stern warning” against provocation by external forces.
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Can Taiwan Defend Itself Against China?
Large-scale Chinese military drills near Taiwan are taking place just days after William Lai Ching-te, of Taiwan’s ruling Democratic Progressive Party (DPP), was sworn in as president of the island nation. Taiwan has expanded its asymmetric warfare capacity, which involves using smaller but highly effective weapons to make an invasion by a larger force prohibitively costly.
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Nuclear Expertise Guides Global Nonproliferation Innovation
Researchers tackling national security challenges at the U.S. Department of Energy’s Oak Ridge National Laboratory are upholding an 80-year legacy of leadership in all things nuclear. Today, they’re developing the next generation of technologies that will help reduce global nuclear risk and enable safe, secure, peaceful use of nuclear materials worldwide.
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Focused and Fast
In response to an urgent DOD request, multidisciplinary teams across Sandia delivered in a big way for international security: Enhanced surety program meets urgent request.
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China's Growing Threat to U.S. National Security in the Crosshairs of Congress
While the Chinese Communist Party’s possibly imminent invasion of Taiwan could spark a war in the region, experts and lawmakers in Congress on Thursday said that the Taiwan issue is just one part of a broader Chinese strategy countering the U.S.
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The Supreme Court’s Ghost Gun Case Could Jeopardize Other Firearm Regulations
Legal experts say the ruling could expand Second Amendment protections to the gun industry, imperiling a host of laws governing the manufacture and sale of firearms.
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Israel’s Invasion of Rafah Will Not Eliminate Hamas or End the War. So, What Is Benjamin Netanyahu’s Plan?
The longer the war has dragged on, the more it has highlighted that Israel, which has been under Netanyahu’s almost continuous rule since 2009, has no long-term strategy for living side-by-side with its Palestinian neighbors. Even if a ceasefire could be agreed to, Netanyahu’s government hasn’t articulated a plan for the “day after”. Already, this lack of a plan is creating a dangerous power vacuum in northern Gaza that has been filled by gangs, clans and criminals.
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Even When a Cop Is Killed with an Illegally Purchased Weapon, the Gun Store’s Name Is Kept Secret
A 2003 law pushed by the gun industry limits the information shared by federal agents and shields gun shops from public scrutiny, but ProPublica was able to identify the store that sold the gun used in the shooting of a Chicago police officer.
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UN Halves Its Estimate of Women and Children Killed in Gaza
Between May 6 and May 8, the UN cut in half its estimates of the number of women and children killed in Gaza. The estimates were based on Hamas numbers and are a reminder that all fatality estimates coming from that source are unreliable.
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Terrorist Watch List Apprehensions at Northern Border Continue to Break Records
The number of known or suspected terrorists (KSTs) apprehended at the northern border in the first six months of fiscal 2024 continue to outpace those apprehended at the southwest border.
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More headlines
The long view
Modern-Day Outlaws, “Sovereign Citizens” Threaten the Rule of Law
The FBI considers sovereign citizens a domestic terrorism threat. My research into sovereign citizens has found they have long been active in the U.S. and other countries. At the core of their beliefs is the denial of the government’s legitimacy. They commonly do not register their vehicles, acquire driver’s licenses or car insurance, or pay taxes. And they pose a significant threat to the public.
A Uniquely Perilous Moment in U.S. Politics
Assassins believe that they can change the course of history. Bruce Hoffman and Jacob Ware write that the attempt om Donald Trump’s life is but the latest violent incident targeting an elected official or candidate in the United States in recent years. “The biggest question is whether this is, in fact, the beginning of what could be the most violent presidential race in the history of the country.”
Global Annual Nuclear Weapons Spending in 2023: $91.4 Billion
In 2023, the nine nuclear-armed states spent a combined total of $91,393,404,739 on their arsenals – equivalent to $2,898 a second. A new report shows that $10.7 billion more was spent on nuclear weapons in 2023 than in 2022.
‘Risks of Nuclear Terrorism Are High and Growing.’ New Tools, Alliances, Renewed Focus Needed, experts recommend
For roughly 80 years, the United States has managed the threat of nuclear terrorism through nonproliferation treaties, agency programs, intelligence activities, international monitoring support and more, withstanding the Cold War, the fall of the Soviet Union, and 9/11. A National Academies committee wants to ensure the U.S. remains prepared.
Evaluating U.S. Readiness to Prevent, Counter, and Respond to WMD
Two new reports review the adequacy of U.S. strategies to prevent, counter, and respond to the threat of nuclear and chemical terrorism and highlight the strengths and limitations of U.S. efforts to prevent and counter threats from weapons of mass destruction (WMD), particularly in a changing terrorism threat landscape.
'Hybrid’ Disaster Response Shows How Localization Saves Lives
The earthquake that struck southwest Haiti in August 2021 killed thousands of people and left more than half a million seeking help. New research by a University of Notre Dame expert finds that the assessment of this disaster can serve as a model for evaluating future disasters and making life-saving improvements.