Three-quarters of biomedical papers in 2025 bear writing traces by language model
An analysis of the PubMed Central corpus detects markers of LLM use in 77% of articles in 2025, compared to 52% a year earlier — well above previous estimates.
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An analysis of the PubMed Central corpus detects markers of LLM use in 77% of articles in 2025, compared to 52% a year earlier — well above previous estimates.
Nature looks back at an experiment in which an AI reconstructed existing research concepts, and the harsh judgment made by the researchers behind this work.
By replaying the experiments of 168 papers presented at a machine learning conference, AI agents were only able to confirm a minority of the claimed results.