Janelle Jenney, a photographer and dedicated bone marrow donor, saved Jim Munroe's life through her selfless act. In this heartfelt conversation, Jim, a leukemia survivor and Christian magician, shares how their bond transcended beliefs and cultures. They explore the magic of miracles and the emotional journeys connected to altruism. Their reunion reveals touching stories, humor, and the significance of community, encouraging others to consider the profound impact of donating bone marrow.

This holiday special takes you on a celestial journey, exploring how a groundbreaking NASA mission investigates the sun's mysteries. Experience the inspiration behind a heartfelt poem written for Europa, one of Jupiter’s moons, by the U.S. Poet Laureate. Join in on a global naming contest for a quasi-moon, blending community engagement with cosmic curiosity. Discover personal stories intertwined with universal themes, connecting humanity to the cosmos through innovation and creativity.

Sindhu Gnanasambandan, a Radiolab producer, dives into the intriguing world of adages like "An idle mind is the devil's workshop." She explores how mind-wandering can spark creativity and improve memory. The discussion highlights that unproductive thoughts can actually lead to personal growth. By examining psychological insights and fascinating studies, Sindhu reveals how these common sayings often hold deeper, more complex truths than we realize, challenging us to rethink the wisdom we take for granted.

An astronaut recounts his first breathtaking spacewalk, sharing the stark contrasts of darkness and light as he orbits Earth. With humor, he describes floating in pitch-black space, only to be dazzled by the sunrise moments later. The tension escalates when he and a fellow astronaut become stranded due to an airlock failure, resulting in a gripping fight for survival. Their emotional reflections and the beautiful memories of space also highlight the bond between space explorers, creating a captivating journey through both physical and emotional extremes.

Sarah Qari, a seasoned investigative journalist, and David King, author of "Six Days in August: The Story of Stockholm Syndrome," dive into the dramatic 1973 Stockholm bank hostage crisis. They discuss how the unexpected bonds between captives and their captor gave birth to the term 'Stockholm Syndrome.' The conversation challenges the misconceptions surrounding this psychological phenomenon and explores the implications of trauma in hostage situations. They also touch on survivor stories and the importance of empathy in understanding complex emotional responses.

Dive into the captivating journey of the kilogram, once revered as the gold standard for mass measurement. Discover its rich history from ancient methods to modern innovations and the challenges of maintaining a reliable standard. Unravel the mystery of its surprising weight loss over time and how technology has redefined it using the Planck constant. Plus, explore fascinating insights into metabolism through breath analysis, offering personalized nutrition plans. It's a blend of science, history, and teamwork that reshapes our understanding of mass.

Wendy Zuckerman, host of Science Vs, leads the hilarious quest for the funniest joke in the world. She chats with comedy legends like Tig Notaro and Adam Conover, diving into the subjective nature of humor and the challenges of connecting with audiences. The podcast explores laughter's evolutionary roots and its role in fostering social bonds. From a Hindi joke to a global competition, listeners discover the shared threads of comedy across cultures while uncovering the science behind what makes us laugh.

In this engaging discussion, Lynn Levy, a Radiolab producer, and Denise Hersey, Director of the Wild Dolphin Project, delve into the fascinating world of dolphin communication. They share Margaret Lovett's pioneering 1960s experiments with a young dolphin, exploring the ethical dilemmas and emotional bonds formed in these interactions. The conversation highlights innovative research aimed at bridging the communication gap between humans and dolphins, reflecting on both the challenges and exhilarating moments of understanding these intelligent creatures.

Gül Dölen, a neuroscientist from UC Berkeley, dives into the fascinating world of critical periods in brain development. She reveals how certain life stages allow for rapid learning, akin to a sponge soaking up knowledge. Dölen discusses the groundbreaking potential of psychedelics like MDMA to reopen these critical windows, offering hope for PTSD recovery and even stroke rehabilitation. She makes captivating connections between childhood learning and adult mystical experiences, sparking curiosity about the brain's hidden abilities.

Explore the haunting journey of a man grappling with loneliness after losing his parents. He finds his childhood home filled with memories and a few ghostly surprises when paranormal investigators arrive. Delve into eerie encounters, as they attempt to communicate with spirits through flashlights, revealing emotional ties to the past. The narrative weaves nostalgia with the mysteries of the afterlife, ultimately leading to poignant revelations about lingering connections with loved ones who have passed.