Our colleagues at the TED Radio Hour introduce us to wildlife filmmaker Ariel Waldman. She says the coldest continent is brimming with invisible life that can only be seen through microscopes, including tardigrades (one of Maddie's favorite critters).Listen to the full TED Radio Hour episode, Through The Looking Glass, here).Learn more about sponsor message choices: podcastchoices.com/adchoices)NPR Privacy Policy)
