Noted climate scientist and author Dr. Michael Mann has a gift for making the most complex ideas clear enough for us all to understand. As Marissa’s guest, he explains the gravity of our current situation on Earth but also offers the impetus and tools we need to act and change our climate trajectory. And Dr. Mann does it all with clarity and even some humor. If you haven’t been brave enough to hear the facts about climate change, this is the podcast to listen to. Learn more about your ad choices. Visit megaphone.fm/adchoices