Our current political climate is just as unusual and concerning as the current state of our planetary climate.

Although Latin America contributes only about 10 percent of global greenhouse gas emissions, many of its territories rank among the most climate-vulnerable on the planet.

Despite being highly anticipated, the sudden change in public rhetoric about this year's Zapad strategic military exercise ...

The declassified document reveals an urgent need for an international review of the proliferation risks of HALEU.

In this video, Jeffrey Lewis explains why it is so incredibly difficult to convey the size and destructive force of nuclear weapons.

Gabriela I. Rosa-Hernández is an associate research analyst at CNA, a nonprofit research and analysis organization based in ...

David W.J. Thompson is a Professor in the Department of Atmospheric Science at Colorado State University and the School of Environmental Sciences at the University of East Anglia. He is a Fellow of ...

For more than three decades, the Center for Investigative Reporting (CIR) has relentlessly pursued and revealed injustices that otherwise would have remained hidden from the public. Today, CIR is ...

Josh Goldman is a co-founder of KoBold Metals, which he grew from inception to a team of over 100 geoscientists and technologists, complete with industry-leading exploration technology and a global ...

Kelsey Davenport is the director for nonproliferation policy at the Arms Control Association, where she provides research and analysis on the nuclear and missile programs in Iran, North Korea, India, ...

Steven E. Miller is a former Bulletin Science and Security Board. He is the member director of the International Security Program, editor-in-chief of the quarterly journal International Security, and ...