35K views · 200 reactions | Created in 1947 by a group of scientists who worked on the atomic bomb, the Doomsday Clock represents how close humanity might be to destruction. Over the years, the clock has been set further or closer to midnight according to an increasingly diverse range of threats, from nuclear capabilities to climate change. In January, experts revealed what time they believe we're on in 2025. Tap the link to read more: https://cnn.it/4hCGipn | CNN | Facebook