The United States’ top nuclear arms official on Friday accused China of carrying out an undisclosed nuclear detonation in 2020, arguing that recent secretive underground tests by China and Russia have ...
U.S. Marine Corps Sgt. Henry David Volpe performs maintenance on a HANX drone at Marine Corps Base Camp Lejeune, North Carolina, Jan. 23, 2026. (Sgt. Alfonso Livrieri/U.S. Marine Corps) The U.S.
Artificial intelligence (AI) company Anthropic revealed that its latest large language model (LLM), Claude Opus 4.6, has found more than 500 previously unknown high-severity security flaws in ...
Abstract: Power systems worldwide are increasingly experiencing the simultaneous failure of multiple components due to severe weather conditions, which are becoming more frequent and intense.
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