Scientist uncovers internal clock able to measure age of most human tissues; Women’s breast tissue ages faster than rest of body
While earlier clocks have been linked to saliva, hormones and telomeres, the new research is the first to identify an internal timepiece able to accurately gauge the age of diverse human organs, tissues and cell types. Unexpectedly, the clock also found that some parts of the anatomy, like a woman’s breast tissue, age faster than the rest of the body. "To fight aging, we first need an objective way of measuring it. …