Trace Dominguez, a dynamic science communicator and host of various shows, dives into the science of immunity to poisons, inspired by the intriguing tale of Mithridates VI, the Poison King. The discussion also explores fascinating seismic phenomena, such as a recent mysterious event that created global vibrations. Additionally, Trace shares surprising insights into contagious urination among chimpanzees, connecting this behavior to human social dynamics. Expect humor, science, and a light-hearted take on nature's quirks!

John Green, renowned author and Vlogbrothers host, dives into his latest work, "Everything is Tuberculosis." He explores the humorous side of sending squirrels into space and their unique hibernation potential for human travel. The conversation takes a fascinating turn towards the phenomenon of glass brains caused by volcanic activity, unraveling the scientific mysteries behind this rare event. Green intertwines history and health, discussing tuberculosis's impact while pondering how these quirky topics shape our understanding of science and life.

Vinny Thomas joins the show to talk about Victorian-era pet squirrels. Jess hops behind the mic to discuss filling the Roman colosseum with water, and Rachel unravels how chewing gum can stop us from "pre-singing." The Weirdest Thing I Learned This Week is a podcast by Popular Science. Share your weirdest facts and stories with us in our Facebook group or tweet at us!Click here to learn more about all of our stories! Links to Rachel's TikTok, Newsletter, Merch Store and More: https://linktr.ee/RachelFeltman Rachel now has a Patreon, too! Follow her for exclusive bonus content: https://www.patreon.com/RachelFeltmanLink to Jess' Twitch: https://www.twitch.tv/jesscapricorn--Follow our team on TwitterRachel Feltman: www.twitter.com/RachelFeltmanProduced by Jess Boddy: www.twitter.com/JessicaBoddyPopular Science: www.twitter.com/PopSciTheme music by Billy Cadden: https://open.spotify.com/artist/6LqT4DCuAXlBzX8XlNy4Wq?si=5VF2r2XiQoGepRsMTBsDAQThanks to our Sponsors! Make progress towards a better financial future with Chime. Open your account in 2 minutes at https://chime.com/WEIRDEST. Chime. Feels like progress. Give yourself the luxury you deserve with Quince! Go to https://Quince.com/weirdest for free shipping on your order and 365-day returns. If you like your money, Mint Mobile is for you. Shop plans at https://MINTMOBILE.com/weirdest Learn more about your ad choices. Visit podcastchoices.com/adchoices

In this discussion, Lauren Leffer, a contributing writer for Popular Science and Scientific American, dives into the quirky world of science. She shares the fascinating story of surfing bats that manage their energy with finesse. The conversation also explores the peculiar environmental chaos caused by invasive silver carp and the ethical dilemmas it poses. Additionally, the comedic tale of a preserved bologna sandwich and its surprising implications for marine research adds a playful twist, blending humor with important ecological insights.

Paleontologist Riley Black, known for her insightful books on prehistoric life, joins to unravel a plant mystery involving brassica species and their phototropism. The discussion takes a quirky turn with Amanda exploring how leftover lasagna can be transformed into a power source. Rachel dives into the cultural nuances of 'hockey English,' shedding light on how accents reveal Canadian and U.S. identities in the sport. Each segment blends humor with fascinating scientific insights, making it a delightful and informative listen.

Mary Beth Griggs, a science editor at MIT Technology Review and former host, joins to explore delightful animal curiosities. She discusses the self-sealing anatomy of seals and the unexpected inclusion of poodles in the Iditarod. They humorously analyze the unique traits of orange cats, diving into genetics and perceptions that make them so memorable. With captivating stories and quirky insights, this conversation uncovers the wonder behind animal behaviors and traits.

The hosts share thrilling news about their podcast returning for a ninth season and an exciting live show in New York City. Listeners can snag discounts with a special promo code, making it even more enticing. Their enthusiasm for audience support shines through, underscoring the community aspect of the show. It's a lively invitation filled with anticipation for what's to come!

Alex Goldman, a podcast producer known for Reply All and Hyperfixed, joins the conversation to recount the chilling Sankabetsu Brown Bear attack of 1915 in Japan. The hosts also delve into unusual wildlife trends, like orcas adopting salmon as the latest fashion statement. They discuss the peculiar ways altitude affects taste at 30,000 feet, and share humorous hacks for enjoying snacks on flights. Goldman’s stories and the team’s witty banter bring historical events and modern quirks to life in a captivating mix.

Discover the playful antics of elephants at a zoo, showcasing their intelligence and clever pranks with water hoses. Dive into the creative deception of the Ghost Army during WWII, where papier-mâché tricks misled enemies. Uncover the fascinating lifecycle of silkworms and their historical significance in silk production, linked to ancient Chinese secrets. Each quirky story offers a blend of humor and insightful history, making this an engaging exploration of unusual yet impactful topics.

Dive into the peculiar world where quantum physics and witchcraft collide! Explore how scent plays a surprisingly magical role in spellcasting and human emotions. Uncover an archaeological mystery involving a jigsaw puzzle of bones from seven individuals and reflect on ancient burial rituals. The fascinating discussion shifts to the mind-bending concepts of quantum entanglement and tunneling, revealing how particles can influence one another across vast distances. Perfect for lovers of science and the strange!