Wow! This seems to be connected (in my mind, anyway) to another story on Hacker News this morning: https://www.nytimes.com/2018/01/29/health/heart-disease-muta

Wow! This seems to be connected (in my mind, anyway) to another story on Hacker News this morning: https://www.nytimes.com/2018/01/29/health/heart-disease-mutations-stem-cells.html https://www.nytimes.com/2018/01/29/health/heart-disease-muta... Couldn't the mutations in stem cells be linked to this 'mutational timer' in DNA?