Is the brutal cold making flu numbers worse? Plus, life expectancy at an all-time high and what doctors say about being a “night owl.” ...

Why staying physically, mentally and socially active matters more than ever after leaving the workforce.

Best News of 2023: - Human life expectancy has doubled. - The Ocean Cleanup initiative is ongoing, addressing plastic ...

What determines how long we live—and to what extent is our lifespan shaped by our genes? Surprisingly, for decades, scientists believed that the heritability of human lifespan was relatively low ...

A new study suggests that lifespan might be 50% heritable — although for now, it's hard to know if the finding applies across diverse populations.