An investigation of the Pleistocene's dual character, as a geologic time, and as a cultural idea. The Pleistocene is the epoch of geologic time closest to our own, a time of ice ages, global migrations, and mass extinctions--of woolly rhinos, mammoths, giant ground sloths, and not least, early species of Homo. It's the world that created ours. But outside that environmental story there exists a parallel narrative that describes how our ideas about...
