The Science in The Fiction cover image

Arik Kershenbaum on Exo-Biology in 'The Zoologist's Guide to the Galaxy'

The Science in The Fiction

00:00

The Evolution of Genetic Diversity

The first two billion years of life on earth, there was no sex. Everything was reproducing clonally. So this is a big question. How on earth could that be? Well of course, one answer is mutation,. But that doesn't solve this problem of Mullers Ratchet. That bad mutations will tend to accumulate more than you'll never be able to get rid of them.

Play episode from 31:02
Transcript

The AI-powered Podcast Player

Save insights by tapping your headphones, chat with episodes, discover the best highlights - and more!
App store bannerPlay store banner
Get the app