About one in nine people aged 65 and older has Alzheimer’s disease, which causes cognitive decline and increased anxiety in patients. Image credit: Jolygon/iStock A new study found that a gene recently recognized as a biomarker for Alzheimer’s disease is actually a cause of it, due to its previously unknown secondary function. Researchers at the University of California San Diego used artificial intelligence to help both unravel this mystery of Alzheimer’s disease and discover a potential treatm...