The new Doomsday Clock time has been set by the Bulletin of the Atomic Scientists. Here’s what it means.

Earth is closer than it’s ever been to destruction as Russia, China, the U.S. and other countries become “increasingly aggressive, adversarial, and nationalistic,” The Bulletin of The Atomic Scientist...

Familiar risks to human existence such as nuclear weapons and climate change were cited by the scientists, along with new technologies like artificial intelligence, which they argued is being used to ...