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The US Supreme Court building.

The Supreme Court’s EPA decision heralds a broad assault on democracy

By Adam Sobel | Analysis, Climate Change, Opinion

Nuclear Notebook: How many nuclear weapons does the United States have in 2022?

By Hans M. Kristensen, Matt Korda | Nuclear Notebook, Nuclear Risk, Nuclear Weapons
Theater writer Chris Thorpe

Interview: Chris Thorpe aims to give theatergoers an “emotional explosion” over nuclear weapons

By Louis Reitmann | Interviews, Nuclear Weapons

Good, bad, ugly, relieved: Reactions to the Supreme Court decision on the EPA and climate change

By John Mecklin | Analysis, Climate Change

How disagreements over Russia’s nuclear threats could derail the NPT Review Conference

By Jamie​ Kwong | Nuclear Weapons

Russia-Belarus nuclear sharing would mirror NATO’s—and worsen Europe’s security

By Nikolai N. Sokov | Nuclear Weapons

As monkeypox spreads: 5 questions answered

By Matt Field | Biosecurity
smokestacks and red sky

Supreme Court rules against EPA’s power to fight climate change

By Oliver Milman | Climate Change
US President Bill Clinton, Russian President Boris, Yeltsin, and Ukrainian President Leonid Kravchuk sign the Trilateral Agreement on transferring nuclear weapons from Ukraine to Russia and associated matters in Moscow, January 1994. Photo credit: Joseph P. Harahan, historian of the Defense Threat Reduction Agency, and the Clinton Presidential Library.

Why security assurances are losing their clout as a nuclear nonproliferation instrument

By Ariel E. Levite | Nuclear Weapons

The A1 Verse: The world’s war machine

By Thomas Gaulkin | Special Topics, Uncategorized
illustration of chess pieces made of flags of the nine nuclear weapons states falling over with Ukrainian flag in the background

Has the Russia-Ukraine war blown up the global nuclear order?

By Lauren Sukin | Nuclear Risk, Nuclear Weapons

Nuclear Notebook: How many nuclear weapons does the United States have in 2022?

By Hans M. Kristensen, Matt Korda | Nuclear Notebook, Nuclear Risk, Nuclear Weapons

Good, bad, ugly, relieved: Reactions to the Supreme Court decision on the EPA and climate change

By John Mecklin | Analysis, Climate Change

How disagreements over Russia’s nuclear threats could derail the NPT Review Conference

By Jamie​ Kwong | Nuclear Weapons

Russia-Belarus nuclear sharing would mirror NATO’s—and worsen Europe’s security

By Nikolai N. Sokov | Nuclear Weapons

wood pellets burning, logs in background

Does wood bioenergy help or harm the climate?

By John Sterman, William Moomaw, Juliette N. Rooney-Varga, Lori Siegel | Analysis, Climate Change

The US Supreme Court building.

The Supreme Court’s EPA decision heralds a broad assault on democracy

By Adam Sobel | Analysis, Climate Change, Opinion

Theater writer Chris Thorpe

Interview: Chris Thorpe aims to give theatergoers an “emotional explosion” over nuclear weapons

By Louis Reitmann | Interviews, Nuclear Weapons

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