Plants turn sunlight into food via photosynthesis, which is pretty amazing -- and its evolution is fairly mysterious. Learn how researchers think it happened in this episode of BrainStuff.
Learn more about your ad-choices at https://www.iheartpodcastnetwork.com

BrainStuff Classics: Why Are Some Americans Cancelling Columbus Day?
07:16

American Versus British English: What Are Biscuits, Muffins, and Pudding?
09:51

How Do Sunspots Work?
14:22