4min chapter

Let's Learn Everything! cover image

40: Mitochondrial Eve, Climate Change CRISPR, and Telephone Music

Let's Learn Everything!

CHAPTER

The Importance of a Clean Family Tree

This isn't really a linear separate tree for each person, right? Or each family of people. It's a messy, a cyclic graph with connections between many individuals across many lineages going backwards and forwards and around. For example, a half sibling will tie two family trees together. With each generation of ancestors that you add onto the tree, there are more connections between that level on that level of ancestor. So eventually you reach a point at the highest level of the tree, where every person can now trace a path back in some way from very far out to very close in. This was one many people alive now. We might not get any of our genetics from our most recent common

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