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Could just two people repopulate the whole Earth?

If the planet was left with two adults – would humanity be doomed?

If Armageddon hit, and only one human couple was left, would they be enough to repopulate the planet?

We can't escape the laws of genetics. The task of repopulating the entire planet from the offspring of one single couple is burdened with many complications and diseases.

Have a look at the video to learn more, and read this piece by Zaria Gorvett to delve deeper into the science behind this intriguing scenario.