We are now 90 seconds to our doom

Fellow humans, we are now just 90 seconds away from our doom — also known as midnight on the Doomsday Clock. It’s “a metaphor for how close humanity is to self-annihilation,” according to the Bulletin of the Atomic Scientists, which sets the time each year. And we’ve never been closer to the apocalypse.

While it’s just a metaphor, the decision to move the clock’s hands closer to midnight reflects real-world risks. This year,…