Trump’s comments on nuclear testing upend decades of US policy. Here’s what to know about it

DUBAI, United Arab Emirates (AP) — President Donald Trump’s comments Thursday suggesting the United States will restart its testing of nuclear weapons upends decades of American policy in regards to ...
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Anthropic’s AI Models Show Glimmers of Self-Reflection

Anthropic’s Claude models showed early signs of self-awareness, detecting “injected thoughts" and both thrilling and unnerving researchers.