Humans still have important roles to play in medicine, experts stress Clinical reasoning is a process doctors go through as they consider patient symptoms, come up with possible diagnoses, order tests and then weigh the results. When fed text descriptions of all these stages of the process, AI was often able to pinpoint the correct diagnosis more accurately than human doctors, new research shows. " data-large-file="https://www.sciencenews.org/wp-content/uploads/sites/2/2026/04/043026_KH_AImedical_main.jpg?w=800"> Clinical reasoning is a process doctors go through as they consider patient symptoms, come up with possible diagnoses, order tests and then weigh the results. When fed text descriptions of all these stages of the process, AI was often able to pinpoint the correct diagnosis more accurately than human doctors, new research shows. Solskin/DigitalVision/Getty Images In some of medicine’s toughest cases, the hardest part isn’t choosing the right diagnosis. It’s thinking of it at all.…