【“末日时钟”拨快30秒 距离“末日”只剩2分钟】The Bulletin of the Atomic Scientists announced Thursday that the Doomsday Clock was moved forward by 30 seconds, 2 minutes before midnight, considering the mounting concerns about nuclear weapons and the world’s lack of progress in confronting climate change. The Doomsday Clock, created in 1947, serves as a metaphor for how close humanity is to destroying the planet. Its time has changed 20 times since its creation.