Radiolab

Matthew Herrick, a victim of severe online harassment, shares his harrowing journey through the complexities of Section 230, the law that shields tech companies from liability. He recounts how a chance encounter spiraled into a nightmare due to the anonymity enabled by online platforms. The discussion dives into the implications of Section 230 on accountability and the struggles faced by those harmed online. It raises critical questions about balancing innovation with necessary moderation in the ever-evolving digital landscape.

In a digital world where everything is permanent, a group of journalists in Cleveland dared to unpublish certain online content. They grappled with what to delete and the implications of the 'right to be forgotten.' Ethical dilemmas arise as they balance personal privacy against public interest. A case on erasing police records sparks debate on accountability. The personal stories of redemption and the ripple effects of past mistakes offer a profound look at how society navigates memory and forgiveness in the age of the internet.

Join physicist Matt O'Dowd, a professor and host of 'PBS Space Time,' as he unpacks the enigmatic Tunguska event of 1908. He delves into theories linking tiny black holes to this cosmic mystery and examines their potential catastrophic effects on Earth. The conversation shifts to exploring primordial black holes and their whimsical journey through the universe, intertwining science with imaginative storytelling. O'Dowd also reflects on the profound connections between black holes and stars, likening them to cosmic best friends.

Andrew Leland, a legally blind reporter, shares his eye-opening journey on Mission AstroAccess, where astronauts with disabilities prove their unique capabilities in zero gravity. Teaming up with linguist Sheri Wells-Jensen and others, they challenge traditional views on who can be an astronaut. Their experiences reveal how disabilities offer surprising advantages, pushing for a broader understanding of capability in space exploration. Leland's upcoming memoir also dives into the cultural aspects of blindness, showcasing resilience and adventure.

In a Tucson bar, three scientists dive into the mysteries of tree rings and their links to hurricanes. They uncover a 70-year gap in historical hurricane activity that reshapes our understanding of maritime history. Exploring the Maunder Minimum, they connect it to the Golden Age of Piracy and the rise of capitalism fueled by climate fluctuations. The discussion emphasizes the urgency of today's climate change, urging listeners to recognize the intricate relationship between past weather events and our current environmental challenges.

Heather Radke, a reporter and author of 'Butts', teams up with Matt Kielty, Radiolab producer, to dive deep into the fascinating world of the human posterior. They discuss its cultural history and evolutionary significance, revealing how our butts have played a role in what makes us human. The conversation takes a thrilling turn as they explore the 'Man Against Horse' race, showcasing an incredible personal story and the enduring competition between humans and horses in the rocky Arizona desert.

In this engaging discussion, former producer Rachael Cusick shares her unique perspective on Feynman's cataclysm sentence—what essential wisdom to pass on if all knowledge were lost. The conversation spans emotional farewells, the interplay of science and art, and the quest for humanity's legacy. Cusick reflects on childhood apocalyptic fears and their influence on growth, underscoring resilience and connection across generations. The dialogue weaves humor with profound insights, leaving listeners to ponder their own parting messages.

Julia Longoria, a reporter and new host of 'More Perfect,' dives into the complexities of U.S. citizenship as it relates to territories like Puerto Rico and American Samoa. She shares insights from her journey in covering landmark Supreme Court cases and highlights the unique identity challenges faced by American Samoans. Through engaging narratives, Julia explores community perspectives on citizenship, tradition, and belonging, shedding light on the intricate social and legal dynamics within these territories.

Sabrina Imbler, a columnist at Defector and author of "How Far the Light Reaches," dives into the wild side of marine life, focusing on peculiar creatures like the sand striker. Throughout the discussion, she weaves together scientific facts with personal stories, exploring complex themes of predation and human relationships. Imbler examines how animal behaviors reflect deeper issues around consent and trauma, encouraging a thoughtful dialogue on vulnerability. Her insights offer a unique perspective on the connections between the animal kingdom and human society.

In this engaging discussion, Manoush Zomorodi, the host of Note to Self, dives into the world of surveillance with Ross McNutt's groundbreaking technology. She explores the ethical implications of persistent surveillance, particularly its transition from military use in Iraq to urban crime prevention in cities like Dayton, Ohio. The conversation delves into critical questions about privacy, community safety, and the societal impact of advanced surveillance in volatile areas like Juarez, Mexico. These themes prompt a provocative examination of our future relationship with technology.