Researchers at the University of California, San Francisco reveal in the January 20, 2010 issue of the Journal of the American Medical Association (JAMA) (http://jama.ama-assn.org/) that heart disease patients who have higher levels of omega-3 fatty acids experience a lower rate of reduction in telomere length over time. Telomeres, which are protective DNA sequences at the ends of chromosomes, shorten with the age of the cell, and their length is a marker of biological aging. Read more...