Atomic scientists set the 'Doomsday Clock' at 90 seconds to midnight - the theoretical point of annihilation based on 'existential' risks to Earth and its people: nuclear threats, climate change and disruptive technologies such as AI and new biotechnology https://reut.rs/3SvtnL5 | Reuters

WATCH: US President Donald Trump on Thursday, October 30, 2025, ordered the US military to immediately resume testing nuclear weapons for the first time in 33 years, minutes before beginning a high-stakes meeting with Chinese President Xi Jinping. Trump made the surprise announcement on Truth Social while he was aboard his Marine One helicopter flying to meet Xi for a trade negotiating session in Busan, South Korea. He said he was instructing the Pentagon to test theUS nuclear arsenal on an "equ