Going to Mars

An unlimited source of energy lurks below the earth. On this special episode of the Unexplainable podcast, why it’s so hard to tap into geothermal energy. This episode was produced and hosted by Noam Hassenfeld, edited by Jorge Just, with mixing and sound design from Cristian Ayala, production support from Thomas Lu, and fact checking from Melissa Hirsch. Listen to Today, Explained ad-free by becoming a Vox Member: vox.com/members. Transcript at vox.com/today-explained-podcast. The Blue Lagoon geothermal spa and retreat hotel, next to a hardened lava stream and the Svartsengi Geothermal Power Plant, in Grindavik, Iceland. Photo by HALLDOR KOLBEINS/AFP via Getty Images. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Americans are investing billions in their health and wellness. What good do all these green powders and costly club memberships actually do? This episode was produced by Hady Mawajdeh, edited by Miranda Kennedy, fact-checked by Melissa Hirsch, engineered by Matthew Billy, and hosted by Jonquilyn Hill. Image of a guest floating in a saline sensory deprivation pool at the Chiva Som Health Resort by Peter Charlesworth/LightRocket via Getty Images.  If you have a question, give us a call on 1-800-618-8545 or send us a note here. Listen to Explain It to Me ad-free by becoming a Vox Member: vox.com/members.  Learn more about your ad choices. Visit podcastchoices.com/adchoices

Texas Republicans want to remake voting maps to their advantage. Democrats say they’re ready to play that game too. Who wins? You have to listen to find out. This episode was produced by Peter Balonon-Rosen, edited by Amina Al-Sadi, fact-checked by Laura Bullard, engineered by Andrea Kristinsdottir, and hosted by Sean Rameswaram. Listen to Today, Explained ad-free by becoming a Vox Member: vox.com/members. Transcript at vox.com/today-explained-podcast. Texas state lawmakers boarding a bus after leaving the state earlier today so a quorum could not be reached on a redistricting vote. Photo by Scott Olson/Getty Images. Learn more about your ad choices. Visit podcastchoices.com/adchoices

While the Trump administration rolls back decades of climate regulation, the world’s biggest polluter is taking the lead on clean energy. This episode was produced by Gabrielle Berbey and Devan Schwartz, edited by Amina Al-Sadi, fact-checked by Laura Bullard, engineered by Patrick Boyd and Andrea Kristinsdottir, and hosted by Sean Rameswaram. Listen to Today, Explained ad-free by becoming a Vox Member: vox.com/members. Transcript at vox.com/today-explained-podcast. Wind turbines at a wind farm on East Lvhua Island in Zhejiang Province of China. Photo by VCG/VCG via Getty Images. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Trump's been cutting trade deals left and right, saying they're the key to unlocking an era of economic prosperity. New data does not back him up. This episode was produced by Rebeca Ibarra, edited by Jolie Myers, fact-checked by Laura Bullard, engineered by Andrea Kristinsdottir and Patrick Boyd, and hosted by Sean Rameswaram. Listen to Today, Explained ad-free by becoming a Vox Member: vox.com/members. Transcript at vox.com/today-explained-podcast. President Donald Trump shouting answers to questions from reporters from the roof of the White House. Photo by Win McNamee/Getty Images. Learn more about your ad choices. Visit podcastchoices.com/adchoices