Ryan, Christopher. _Civilized to Death: The Price of Progress_, 2019. [https://www.overdrive.com/search?q=D26A36B0-73BE-4525-A51B-E7021500450F](https://www.overdrive.com/search?q=D26A36B0-73BE-4525-A51B-E7021500450F). # Progressive Summary # Key Points We are the only species that lives in zoos of our own design. # Resonances # Quotes