Google-backed biotech and research company Calico— which is short for California Life Company— has discovered that a person’s DNA has far less influence on lifespan than previously thought. The results were published last week in the journal Genetics. The Silicon Valley-based company analyzed the data of around 400 million people who lived and died in Europe and America going back to 1800 from the genealogy firm Ancestry.
“The true heritability of human longevity for that cohort is likely no more than seven percent,” said a Calico scientist. Previous estimates for how much genes explain variations in lifespan have ranged from around 15 to 30 percent. Read more here.