Donald Trump has spent much of his second term at war with science and scientists. He is cutting staff at institutions such as the Environmental Protection Agency (EPA) by a third, and has cancelled or frozen up to 8,000 federal research grants. This hasn’t just hurt individual research programmes, it has damaged America’s credibility as a reliable partner in the scientific community. It is not surprising that many researchers – one poll last year by the journal Nature gave the number of 75% – say they are considering leaving the US entirely.
危险的征兆，在6月底第一次出现。
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Regulation and AI model behavior around copyrighted content remains in flux, with implications for what content models can reference and how prominently different sources appear. Current legal frameworks are struggling to accommodate AI's information synthesis capabilities, and future regulations might significantly impact how models cite sources, what compensation creators receive, and what controls you have over whether AI systems can reference your content.
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