The Doomsday Clock has moved forward by one second, making it 89 seconds until midnight. Here's what that means in terms of global catastrophe.

Last month, the "Doomsday Clock" was moved up to 89 seconds, the closest the world has ever been to total annihilation. The ...

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 ...

the group that oversees the Doomsday Clock. The hands of the clock were moved closer to the "midnight" hour – which means ultimate destruction – this week. The clock now stands at 89 seconds ...

Why not reduce nuclear arsenals from thousands into the hundreds, and divert savings toward fighting hunger and poverty?

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 ...

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 —... Humanity is closer than ever to catastrophe ...