Aging causes changes in our bodies and our cells. But a new study finds that the extent of these changes could be a lot greater than we previously...Aging causes changes in our bodies and our cells. But a new study finds that the extent of these changes could be a lot greater than we previously thought.
Middle-age and elderly people have more mutant cells in their esophagus than they do normal cells, a group of researchers reported yesterday (Oct. 18) in the journal Science. Show more