Yale ornithologist Richard Prum challenges traditional evolutionary biology theories by incorporating queer theory and Darwin's neglected hypothesis. He discusses the evolution of feathers, bird behaviors, mate choice, and female ducks' unique contraception methods. The conversation also explores dynamic pricing in economics and the application of queer feminist theory to biology research.

Wildlife vet Thomas Hildebrandt discusses using advanced science to save northern white rhinos, potential gene-edited Woolly Mammoths, and his journey from banned student to successful conservationist.

Former basketball superstar Sue Bird discusses clutch players, the pay gap in sports, and being part of the first gay couple in ESPN The Magazine's Body Issue. From training methods to negotiating contracts, she shares insights on injuries, family planning, and the economic disparities in basketball leagues.

Conrad Wolfram advocates for revolutionizing math education by focusing on abstract problem-solving with the use of computers. He discusses the importance of adapting curriculum to align with technological advancements and teaching practical, real-world skills. The podcast explores the challenges of implementing changes in math education in Estonia and the debate over incorporating data science into high school math curriculum in California.

Psychologist Ellen Langer from Harvard discusses the mind-body connection and how changing our mindset can improve our physical health. Topics include mindfulness, aging, cognitive abilities, uncertainty, golf, placebo effect in healthcare, and prioritizing quality of life over longevity.

Best-selling author and YouTube creator John Green shares his journey from academic beginnings to literary success, discussing mentorship, fame, mental health, and writing vulnerability. He explores nostalgic scratch and sniff stickers, personal struggles, and impactful fundraising efforts for a hospital in Sierra Leone. Green also delves into maternal and child health initiatives in Sierra Leone, emphasizing the need for sustained efforts for lasting change.

Suleika Jaouad, diagnosed with cancer at 22, shares her experience living with a potentially fatal illness. Topics include navigating life after cancer, finding resonance in narratives of illness, the power of organ donation, and a playful prank call to Jonathan Franzen.

Caroline Paul, a thrill-seeker, and writer, discusses fighting fires, walking on airplane wings, and finding awe in birdwatching. They talk about defying societal expectations about aging, embracing adventure, and the transformative power of awe in nature.

Guests Lily and Amanda Levitt open up about battling anorexia and social anxiety. Lily discusses seeking treatment after a conversation with her dad. Amanda talks about her decision not to attend college. The podcast dives into personal struggles and overcoming challenges, highlighting the importance of seeking help and pursuing passions.

Economist Joseph Stiglitz discusses limits of markets, debates with Nobel laureate Milton Friedman, why small governments don't lead to more freedom, and his advocacy for societal issues. The podcast challenges the concept of perfect knowledge in economic models, explores complexities of economic policy decisions, critiques neoliberalism's impact on growth, and advocates for progressive capitalism in addressing current issues.