Bulletin of the Atomic Scientists January 19th 2023

Posted: 19th January 2023

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Jan. 19, 2023

 
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NUCLEAR RISK

How the war in Ukraine hinders US-Russian nuclear arms control

The war in Ukraine has worsened US-Russian strategic dialogue. Yet the clock ticks away before the main—and only—treaty on nuclear arms control expires in 2026, says former US ambassador to Ukraine Steven Pifer. Read more.

DISRUPTIVE TECHNOLOGIES

Interview with the founder of the Museum of Failure

Fear of failure is a big obstacle to innovation, says psychologist Samuel West. To help us embrace failure, West launched an exhibit in June 2017 that showcased botched products and ideas. Read more.

NUCLEAR RISK

The US has a new nuclear proliferation problem: South Korea

While a South Korean nuclear weapons program would violate obligations to nuclear nonproliferation that Seoul agreed to, the redeployment of US nuclear weapons would leave the South vulnerable to many of the same risks, says a nuclear policy expert. Read more.

  
Want to go deeper Talk to the experts at Conversations Before Midnight 2022

Know the time: Watch the 2023 Doomsday Clock

Next Tuesday, tune in to see what the Bulletin’s Science and Security Board has set the Doomsday Clock at for 2023. Hear from speakers including former president of Ireland Mary Robinson, former president of Mongolia Elbegdorj Tsakhia, Bulletin president and CEO Rachel Bronson, and more.
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DOOMSDAY CLOCK

How close to midnight is humanity? 2023 Doomsday Clock announcement could warn of nuclear disaster

In this USA Today article, Elizabeth Weise reports on the history, purpose, and prominence of the Doomsday Clock as well as details about the upcoming Clock announcement on Jan. 24. Read more.

NUCLEAR RISK

Nuclear Notebook: United States nuclear weapons, 2023

Nuclear information experts Hans M. Kristensen and Matt Korda provide the latest estimates on the number of deployed warheads, tactical bombs, strategic warheads, and retired nuclear weapons in the US arsenal. Read more.

CLIMATE CHANGE

Why the ozone hole is on track to be healed by mid-century

Susan Solomon, an internationally recognized leader in atmospheric science and member of the Bulletin’s board, shares insights from her ground-breaking research on the Antarctic ozone “hole” in this Vox article. Read more.

QUOTE OF THE DAY

“Soon everyone who is dependent on coal, oil and gas will jump on the solar engineering bandwagon and say, ‘We can continue for 40 years with fossil fuels’ now.’ This debate threatens to derail current climate policies. It’s a huge risk.”
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— Frank Biermann, a political scientist at Utrecht University, “Should We Block the Sun to Counter Climate Change?” New York Times

  

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