Say it with us: mitochondria are the powerhouse of the cell. On this episode, Neil deGrasse Tyson and co-hosts Chuck Nice and Gary O’Reilly discover the original horse power, equine physiology, and the science behind the Kentucky Derby. 

NOTE: StarTalk+ Patrons can watch or listen to this entire episode commercial-free here: https://www.startalkradio.net/show/horsepower-with-dr-sarah-white-springer/

Thanks to our Patrons Cosmic Scapegoat, Tom Kearns, Valeri Williams, Zeki Majed, Ethan Fink, Mariano Quiroga, John Marc Roberson, Fredrik Östervald, Crimson, and Colt for supporting us this week.

Photo Credit:  Bill Brine, CC BY 2.0, via Wikimedia Commons

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