A large scale genetic analysis of more than 900,000 people has revealed that specific regions of DNA become increasingly unstable over time. These regions are made up of very short sequences that repeat again and again, and the study shows that…

A large scale genetic analysis of more than 900,000 people has revealed that specific regions of DNA become increasingly unstable over time. These regions are made up of very short sequences that repeat again and again, and the study shows that…