Doomsday clock set at 89 seconds to midnight, closest ever to "global catastrophe"
The clock was initially set at seven minutes to midnight and has moved 25 times since then. It can move backwards and forwards, with movement away from midnight showing that people can make positive ...
Doomsday Clock moves closer to midnight. What to know
"Factors included nuclear weapons threats, the climate crisis, biological threats, and disruptive technologies." ...