BrainStuff Classics: How Green Is Your Favorite Superhero?
BrainStuff - A podcast by iHeartPodcasts
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To draw attention to the average citizen's carbon footprint, a team of researchers calculated the eco-rating of a number of superheroes. Learn how they rank in this classic episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com