Miles Traer: The Geological Reveal: How the Rock Record Shows Our Relationship to the Natural World

Before us, after us, and without our realizing it: geology, ecology, and biology uniquely record human activity. Geoscientist Miles Traer, co-host of the podcast _[Generation Anthropocene](http://www.genanthro.com)_ uncovers the many “natures" of the San Francisco Bay Area that exist beneath our feet.