Level Up Your Life
Level Up Your Life
Old Age
Elizabeth Yuko
A new study shows an animal’s lifespan is written in the DNA. This genetic “clock” lets scientists estimate how long…
![The Secret To Living To 100+ [Infographic]](https://imgix.lifehacker.com.au/content/uploads/sites/4/2019/05/Old-people.gif?ar=16%3A9&fit=crop&q=65&w=800&fm=jpg&frame=1)
Welcome back to Dose of Reality, where we see whether the week’s health news is really worth worrying — or…
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