Watch Animations Showing How Humans Migrated Across the World Over the Past 60,000 YearsHumanity's origins can be traced back to Africa, as the source of global migration and mitochondrial DNA lineages.
Are you getting enough of these vitamins? Scientists find two vitamin Bs help cut risk of age-related diseasesVitamin B12 and folic acid combination can slow down ageing by reducing DNA damage.Optimal levels of B12 and folate can help prevent age-related diseases by maintaining mitochondrial DNA health.