May premium magazine: Early warnings and near misses

Analysis

An unarmed Minuteman III intercontinental ballistic missile launches during an operational test at 1:13 a.m. Pacific Time Oct. 2, 2019, at Vandenberg Air Force Base, Calif. 191002-F-CG053-1002 (U.S. Air Force Photo by Staff Sgt. J.T. Armstrong)

US defense to its workforce: Nuclear war can be won

By Alan Kaptanoglu, Stewart Prager | Analysis, Nuclear Risk, Nuclear Weapons

Ukrainian servicemen seen along the frontline outside of Svitlodarsk, Ukraine on January 30. (Photo by Stringer/Anadolu Agency via Getty Images)

How the demise of an arms control treaty foreshadowed Russia’s aggression against Ukraine

By Amy J. Nelson, Adam Twardowski | Analysis, Nuclear Risk

Unrest in Kazakhstan led to this protest in Aktobe on Janyary 4, 2022. By Esetok - Own work, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=114004254

Is a shadow presidency fueling the gas-prices fire in oil-rich Kazakhstan?

By Urvashi Sarkar | Analysis, Nuclear Risk

men standing on platform and looking at industrial equipment

Whether green, blue, or turquoise, hydrogen needs to be clean and cheap

By Eric McFarland | Analysis, Climate Change, Opinion

US Deputy Secretary of State Wendy Sherman and Russian deputy Foreign Minister Sergei Ryabkov pose for pictures as they attend security talks on soaring tensions over Ukraine at the US permanent Mission, in Geneva, on January 10. "The conversation was difficult, it couldn't have been easy," Ryabkov was quoted as saying by the Interfax news agency after meeting Sherman during a working dinner in Geneva. (Photo by DENIS BALIBOUSE/POOL/AFP via Getty Images)

Putin’s demand for security guarantees: Not new and not to be taken literally, but not to be ignored

By Andrey A. Baklitskiy | Analysis, Nuclear Risk

People walk past a television screen showing a news broadcast with file footage of a North Korean missile test, at a railway station in Seoul on January 11, after North Korea fired a "suspected ballistic missile" into the sea, South Korea's military said, less than a week after Pyongyang reported testing a hypersonic missile. (Photo by Anthony Wallace/AFP via Getty Images)

North Korea’s goals in 2022: internal stability and nuclear development

By Duyeon Kim | Analysis, Nuclear Weapons

Idaho National Laboratory’s Fuel Conditioning Facility supports work to demonstrate the technical feasibility of a nuclear recycling technique called pyroprocessing. Photo Credit: Fuel Conditioning Fact Sheet, Idaho National Laboratory.

Why joint US-South Korean research on plutonium separation raises nuclear proliferation danger

By Frank N. von Hippel, Jungmin Kang | Analysis, Nuclear Energy, Nuclear Risk

A 2016 Great Prophet wargame in southeastern Iran. Credit: Hossein Zohrevand for Tasnim News Agency. License: Creative Commons Attribution 4.0 International. Accessed via Wikimedia Commons.

Iran nuclear deal negotiators must act with urgency, given Iranian and Israeli nuclear brinkmanship

By Gawdat Bahgat | Analysis, Nuclear Risk, Nuclear Weapons, Opinion

B-2 Stealth Bomber

Best of the 2021 Bulletin magazine

By Dan Drollette Jr | Analysis, Climate Change

People protesting against Chutka Nuclear Power plant in Mandala district. Villagers of Chutka in Mandala district along with other displaced villagers of Bargi dam organised a rally to protest against the government decision to install Nuclear Power Plant at Chutka. If the project gets implemented then it will displace 3 villages. Credit: India Water Portal. Accessed via Flickr. CC BY-NC-SA 2.0.

India has long suppressed antinuclear activism. Still, activists persist.

By Urvashi Sarkar | Analysis, Nuclear Energy, Nuclear Risk, Nuclear Weapons

A COVID-19 test.

How long will it take to develop and distribute vaccines against the omicron variant?

By Matt Field | Analysis, Disruptive Technologies

A photo shared on Russian opposition leader Alexey Navalny's instagram account shows Alexey Navalny on a hospital bed surrounded by his wife and two children as his treatment continues at Charite Hospital in Berlin, Germany on September 15, 2020. Navalny was poisoned, German doctors from a clinic where he is being treated announced. (Photo by Alexey Navalny Instagram Account /Handout/Anadolu Agency via Getty Images)

The Navalny poisoning: Moscow evades accountability and mocks the Chemical Weapons Convention

By Oliver Meier, Alexander Kelle | Analysis, Biosecurity