Artificial intelligence
Artificial intelligence this week: When success needs a second look
Among 598 papers announced this week, six preprints examine what impressive AI results reveal—and what they can conceal—about judgment, security, understanding and useful autonomy.
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Astronomy and space
Astronomy and space this week
Among this week’s 98 newly announced papers, six preprints explore an asteroid encounter, unusual stellar outbursts, planetary rings and the evidence behind a disputed cosmic expansion rate.
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Quantum physics
The first letter comes out next week.
Biology and medicine
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Climate and Earth
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Economics and finance
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