Telomeres: The tiny keys to immortality

Scientists at the University of California have found that mature mice can be rejuvenated with transfusions of blood from younger ones. For the past few decades, however, the main focus of attention has been on little stretches of DNA on the end of our chromosomes, called telomeres. Read more at:

http://m.nzherald.co.nz/health-wellbeing/news/article.cfm?c_id=1501238&objectid=11251196