Aspirational values are necessary but not sufficient to address the challenges so aptly captured by the Doomsday Clock.

For the first time in three years, the Bulletin of the Atomic Scientists (BAS) moved the Doomsday Clock forward by one second to 89 seconds before midnight, signalling a heightened risk of global ...

The Doomsday Clock, a symbolic representation of how close humanity is to total annihilation, has been moved one second closer to midnight, marking the closest it has ever been.

The Doomsday Clock is a metaphor for how close the world is to being inhabitable for humanity. Scientists just set the new time for 2025.

The Doomsday Clock now stands at 89 seconds to midnight, the closest to catastrophe in its nearly eight-decade history. Here's a look at how — and why — it's moved.

The Doomsday Clock now stands at 89 seconds to midnight, the closest to catastrophe in its nearly eight-decade history. Here's a look at how — and why — it's moved.

By Kristen Rogers, CNN (CNN) — Seventy-eight years ago, scientists created a unique sort of timepiece — named the Doomsday Clock — as a symbolic attempt to gauge how close humanity is to ...

The Doomsday Clock now stands at 89 seconds to midnight, the closest to catastrophe in its nearly eight-decade history. Here's a look at how — and why — it's moved.

Humanity is closer than ever to catastrophe, according to the atomic scientists behind the Doomsday Clock. The ominous metaphor ticked one second closer to midnight this week. The clock now stands ...