Artificial Intelligence

Ronald Bailey | From the February/March 2026 issue

How high is your risk of developing pancreatic cancer or suffering a heart attack in the next 20 years? A new generative artificial intelligence system called Delphi-2M aims to answer that question and offer personalized forecasts of your long-term health trajectory.

Developed by a team of European biomedical researchers and detailed in a September 2025 Nature article, Delphi-2M represents one of the most ambitious efforts yet to apply AI to predictive medicine. Large language models (LLMs) that power chatbots such as ChatGPT trained on massive amounts of text data to predict the next word in a sentence. Delphi-2M trained on a vast........

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