Cosmic Queries: Human Impact on Earth with Dr. FunkySpoon

Planetary scientist Dr. David Grinspoon is back as guest host to answer your questions about the human impact on Earth during the “Anthropocene Era.” Subscribe to SiriusXM Podcasts+ to listen to new episodes of StarTalk Radio ad-free and a whole week early. Start a free trial now on Apple Podcasts or by visiting siriusxm.com/podcastsplus.