As of 2022, an estimated 6.5 million Americans have Alzheimer’s disease, an illness that robs people of their memories, independence and personality, causing suffering to both patients and their families. That number may double by 2060. The U.S. has made considerable investments in Alzheimer’s research, having allocated US$3.5 billion in federal funding this year. -Allyson Bennett, Professor of Psychology, University of Wisconsin–Madison