The Castle Bravo nuclear blast from 1954.
Credit: The United States Department of Energy.
How close are you to an existential crisis? In the case of humanity, we might just reach a tipping point this week. The Bulletin of the Atomic Scientists will make their yearly ‘Doomsday Clock’ announcement this coming Thursday live at 10:00 AM EST/15:00 Universal Time (UT). [Read more...]