Organisms: Heavyweight Division

Just how big can an Earth organism get? In this episode of Stuff to Blow Your Mind, Julie and Robert look at some of the heavyweight contenders for the largest life form on the planet - and the answer isn't "blue whale." What is it? Tune in to find out. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.