Isabelle Williams is a senior director at NTI. She leads and supports projects across NTI, including efforts to reduce nuclear risks and advance understanding of the global and long-term effects of ...

Patricia Jaworek is a director for the Nuclear Threat Initiative’s Global Nuclear Policy Program. She leads NTI’s activities to advance understanding of the global and long-term effects of nuclear ...

Assuming that the missile in "A House of Dynamite" carried a several-hundred-kiloton nuclear warhead and detonated directly above Chicago’s Loop, what would ensue in the seconds, minutes, days, and ...

What Gates is putting forward aren’t legitimate arguments that can be made in good faith. They are shopworn fossil fuel ...

In 1978, the Bulletin of the Atomic Scientists published a cover story titled “Is mankind warming the Earth?” The answer then, as now, was an “unqualified ‘yes.’” Between July 2023 and June 2024, the ...

Photograph of 74-kiloton nuclear bomb test Hood, conducted in 1957 at an altitude of 1,500 feet. Hood was the highest-yield atmospheric test to be conducted at the site, according to page 54 of the ...

Allison Stanger explains how Big Tech CEOs became more powerful than some elected heads of state, and why citizens should be concerned about Big Tech’s ability to influence government policy.

North Korea has turned deception into strategy, weaponizing ambiguity to mask nuclear progress. Its success reveals how ...

Kathryn Bigelow's latest film, A House of Dynamite, is a welcome and useful reminder that the dangers of nuclear weapons ...

A conversation among Kathryn Bigelow, director of the film "A House of Dynamite," Noah Oppenheim, who wrote the script for the movie, and Bulletin editor in chief John Mecklin. The film, which deals ...

Nuclear security specialist Sébastien Philippe, one of the 22 recipients of this year's prestigious MacArthur fellowship, ...

While working on a research paper, I decided to test one of the leading AI assistants and asked Anthropic’s Claude to analyze hundreds of emails and build a spreadsheet of recent Nobel Prize-winners.