U.S. News & World Report | Peeking into healthy brains to see if Alzheimer's is brewing U.S. News & World Report More than 35 million people worldwide have Alzheimer's or similar dementias, including about 5 million in the U.S. Those numbers are expected to rise rapidly as the baby boomers get older. There is no good treatment. Today's medications only ... New mechanism behind Alzheimer's onset identified |