John Green reviews Rock, Paper, Scissors and the little gray aliens that humans began imagining—or possibly seeing—in the early 20th century.

Complexly, John Green

The Anthropocene is the current geological age, in which human activity has profoundly shaped the planet and its biodiversity. On The Anthropocene Reviewed, #1 New York Times bestselling author John Green (The Fault in Our Stars, Turtles All the Way Down) reviews different facets of the human-centered planet on a five-star scale. WNYC Studios is a listener-supported producer of other leading podcasts including On the Media, Snap Judgment, Death, Sex & Money, Nancy and Here’s the Thing with Alec Baldwin. © WNYC Studios

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