"humanity" covers a lot of ground. It would be interesting to decompose that term and expand our understanding of "extinction" to encompass what we might now ca

"humanity" covers a lot of ground. It would be interesting to decompose that term and expand our understanding of "extinction" to encompass what we might now call genocide or population replacement. Countless human groups / civilizations have been destroyed by others. The story isn't complete until we take our own status as animals into consideration as well.