Fact checked by Nick Blackmer Key Takeaways Average life expectancy in the year 1800 was no older than 40 years globally, but longer for those who survived childhood.Modern life expectancies of around ...

In a break from historical trends, average life expectancy in the United States fell precipitously in 2020 and 2021, and have yet to return to pre-pandemic levels. Despite these setbacks, there are ...

Humanity's once-steady rise in life expectancy is now slowing down, raising the question of whether we're about to reach the ceiling of our longevity. Reading time 8 minutes It’s an inevitable fact of ...