What causes seasons on Earth? Our planet's axial tilt! But what might life be like on a world with no tilt at all? HOSTED by Moiya McTier (@GoAstroMo), astrophysicist and folklorist GUESTS Maureen Kahiu is a Masters student of plant sciences at Penn State with a focus on turf grass pathology. She also has experience working as a golf course supervisor, a field dominated by men. You can follow Maureen on twitter at @MaureenKahiu. Ferris Jabr is a science writer who has contributed to the New York Times and Scientific American. He's also currently writing a book about the coevolution of Earth and life! You can follow Ferris on twitter at @ferrisjabr and learn more about his work at ferrisjabr.com   SPONSORS Get high-quality puzzles at Ravensburger.us   HOUSEKEEPING Listen to BIG GAME HUNGER every Monday Order my book, THE MILKY WAY: https://www.grandcentralpublishing.com/titles/moiya-mctier/the-milky-way/9781538754153/ BUY EXOLORE SWAG: store.dftba.com/collections/exolore   FIND US ONLINE patreon: patreon.com/exolorepod twitter: twitter.com/ExolorePod instagram: instagram.com/exolorepod website: exolorepod.com subreddit: reddit.com/r/ExolorePod   CREDITS Music: https://www.purple-planet.com Cover art: Stephen J. Reisig, http://stephenjreisig.com/ Editing: Mischa Stanton, https://www.mischastanton.com/    ABOUT US How would you like to swim in an ocean ruled by matriarchal squid, or fly over a planet as it rotates with a swarm of migrating wasps? No, it's not the latest VR craze (... yet); it's Exolore! Exolore helps you imagine other worlds with the help of facts and science. Every other week, host Dr. Moiya McTier invites experts to build a world from scratch or sits down with a fiction fan to dive deep into their favorite worlds. Every episode will make you laugh, go "huh?" and appreciate how special our world really is. Exolore is a member of Multitude Productions, an independent podcast collective and production studio.