IBM researchers trained artificial intelligence to pick up hints of changes in language ahead of the onset of neurological diseases. An M.R.I. scan of a patient over the age of 60 with Alzheimer’s disease.Credit…Zephyr/Science Source By Gina Kolata Feb. 1, 2021, 10:41 a.m. ET Is it possible to predict who will develop Alzheimer’s disease simply by looking...