The Science of Getting Old Infographic. In the cell-division process, telomeres keep DNA and RNA from becoming damaged. If you’re in your chances are you’re getting grey hair. This is due to the (Grey Hair Tips)
Grandma's Experiences Leave a Mark on Your Genes Your ancestors' lousy childhoods or excellent adventures might change your personality, bequeathing anxiety or resilience by altering the epigenetic expressions of genes in the brain.