A researcher at Columbia University who studies atmospheric and climate science gives a first-hand account of what it is like to pursue this work in the Trump 2.0 era, when the foundations of American ...

While a Democratically controlled Congress can start holding Big Tech to account, it’s unlikely they can pass effective legislation.

After being urged to stay quiet about climate while campaigning, I hope that Democrats will recognize the unprecedented ...

Satellite imagery and capacity analysis reveal that Beijing is expanding its uninspected Emeishan centrifuge facility—a move ...

Facing three paths following major US strikes on its nuclear infrastructure, Iran is most likely to rebuild its latent ...

Declarations that humans will be in the loop regarding AI-assisted military decisions should ensure they'll have meaningful control.

Scientists handpicked by the Trump administration to write a critical review of climate science used various LLMs to review their work, only to find that AI told them they were cherry-picking their ...

Hui Zhang is a physicist and a senior research associate at the Project on Managing the Atom at Harvard Kennedy School’s Belfer Center for Science and International Affairs, where he leads a research ...

Every subscription supports coverage of man-made threats to our existence, the policies to fight them, and the people who study them. If the purchase options above do ...

For most of the past three decades, one might almost have said the United Kingdom had a glowing record on nuclear non-proliferation: Britain was the only major nuclear power to operate a minimum ...