Behind closed doors with the experts who study the end of the world—and what they know about humanity’s capacity for survival.

The commentator Michael Shellenberger got it exactly right. “The EU wants X to give its data to government-selected ...

Scott D. Sagan at Stanford University’s Center for International Security and Cooperation (CISAC) and a predoctoral fellow in Political Science. Here, she supports research on nuclear security and ...

Satellites in orbit would begin to collide in a matter of days if they lost manoeuvrability during a solar storm or other ...

The CRASH Clock is a new metric for measuring the risks of satellite congestion in low-Earth orbit. Its calculations are ...

A new study finds that, with the immense quantity of satellites that hurtle in Earth's orbit today, the first smashup would ...

The COP30 outcome offers an illustration of the fractured, complicated state of climate action in 2025. Some countries ...

Antarctica’s most feared ice giant is no longer just slipping quietly into the sea. For the first time, scientists are ...

The Russo brothers have shared a teasing photo from the Avengers: Doomsday set, alongside the caption: "look hard." The monochrome image, below, shows one of the brothers sat in a director's chair ...

Countries around the globe are building up their militaries, plunging the world into an era of increasing instability, a grim ...