It’s 100 seconds to midnight, or at least that’s what the folks behind the Bulletin of the Atomic Scientists say anyway. We’re talking about the Doomsday Clock, a metaphorical icon symbolizing how long humanity has until we’re all incinerated by nuclear bombs or succumb to unliveable climate change. Learn a little about the creation of the clock as well as global events that have impacted changes in the countdown. It’s Threat Level Midnight here on TMWYK.