Analysis of 1.6 million brain cells from older adults has captured the cellular changes that occur in Alzheimer’s early stages, revealing potential new targets and routes for prevention.
A new study finds that mitochondria in our brain cells frequently fling their DNA into the cells' nucleus, where the mitochondrial DNA integrates into chromosomes, possibly causing harm.
Columbia researchers found that exposure to famine early in gestation—but not in the first years of life or late gestation—increased the risk of developing type 2 diabetes decades later.
Researchers at the Mailman School of Public Health found that people who have lost someone close show signs of older biological age compared to those who haven't experienced such losses.
Linda P. Fried, dean of Columbia’s Mailman School of Public Health, explains the secrets to living a longer, healthier, and happier life—and why the graying of America may be a good thing.
Aging vocal folds produce a weak, tired-sounding voice, but exercises can reverse some of the effects, says Columbia otolaryngologist Michael Pitman, MD.
Scientists at Columbia University Vagelos College of Physicians and Surgeons present the most definitive evidence to date that the human brain makes new neurons throughout life.
Despite widespread hearing loss among people in their 90s, only 59 percent of individuals in that age group use hearing aids, Columbia researchers found.