Prelude : a monkey koan -- A lingering scent of Eden -- Unbuilding our home -- The city without us -- The world just before us -- The lost menagerie -- The African paradox -- What falls apart -- What lasts -- Polymers are forever -- The petro patch -- The world without farms -- Ancient and modern wonders -- The world without war -- Wings without us -- Hot legacy -- Our geologic record -- Where do we go from here? -- Art beyond us -- The sea cradle -- Coda : our earth, our souls