Mass Extinction: Earth's Cycle of Annihilation

Five mass extinction events have ravaged the species of Earth, and we just might be living in the sixth. How can humanity survive the threat of cosmic calamity and its own tireless work to unbalance the world? Robert and Christian discuss in this episode of Stuff to Blow Your Mind. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.