The Doomsday Clock has moved one second closer to midnight, the metaphorical point at which humanity is experiencing a global catastrophe. Here's a closer look at what this means, how this ...

Earth is moving closer to destruction, a science-oriented advocacy group said Tuesday as it advanced its famous "Doomsday Clock" to 89 seconds till midnight, the closest it has ever been.

Each year for the past 78 years, the Bulletin of the Atomic Scientists has published a new Doomsday Clock, suggesting just how close – or far – humanity is to destroying itself. The next ...