New @Nature To reduce LLM hallucinations they should be rewarded for admitting uncertainty
RESEARCH
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Many-Shot Prompting: When More Examples Actually Help
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Many-shot prompting can take ICL further, but adding more examples doesn’t always help. We break down what actually works, where it helps, and where it doesn’t based on real experiments. Get the details in our blog
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Benchmarking AI Agents Through Video Game Performance
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benchmarking agents by their ability to play video games
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U.S. Government Unprepared for World Models AI Technology
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The U.S. wasn't ready for ChatGPT. Are we repeating the mistakes with world models? “Policymakers, government officials — many of them don’t even know what a world model is.” @StanfordHAI Executive Director @russellwald said on @politico
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AI Index 2026: AI Driving Scientific Discovery Beyond Research Tools
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In #AIIndex2026's Science chapter, the report shows AI driving more scientific research, moving beyond a research tool that helps write papers or check numbers and toward actual discovery in science. Check out one of the AI Index's newest chapters here: https://t.co/62R5xYAiI5 pic.twitter.com/PZMxjOqPyW
— Stanford HAI (@StanfordHAI) 22 avril 2026In #AIIndex2026's Science chapter, the report shows AI driving more scientific research, moving beyond a research tool that helps write papers or check numbers and toward actual discovery in science. Check out one of the AI Index's newest chapters here: https://
hai.stanford.edu/ai-index/2026-
ai-index-report/science
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MIT Creates AI-Controlled Artificial Muscle Fibers Without Motors
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MIT researchers have built AI-controlled artificial muscle fibers that mimic real human movement—no motors, just electrically driven fluid dynamics. https://t.co/zGxtJG85Va
— AI (@DeepLearn007) 22 avril 2026MIT researchers have built AI-controlled artificial muscle fibers that mimic real human movement—no motors, just electrically driven fluid dynamics.
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New benchmark PerfectSquashBench for image model anchoring in AI
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Image models tend to get much more stuck on a particular direction than text models, requiring clearing the context window fairly often. PerfectSquashBench is my new measure of how image models anchor. The squash remains merely fine after many attempts.
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Odyssey-2 Max: Largest World Model with Real-Time Physics
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🌍 Odyssey just launched Odyssey-2 Max — their largest world model yet
— Futurepedia – Learn to Leverage AI (@futurepedia_io) 22 avril 2026
It simulates physics in real time: gravity, collisions, fluids, biomechanics — all running live as you interact with it.
Scores highest in physical accuracy among all evaluated world models, with 3x the… pic.twitter.com/OiW66rgzysOdyssey just launched Odyssey-2 Max — their largest world model yet It simulates physics in real time: gravity, collisions, fluids, biomechanics — all running live as you interact with it. Scores highest in physical accuracy among all evaluated world models, with 3x the
