In a moving interview, actor William Shatner and his daughter, Melanie Shatner Gretsch, reveal their parallel battles with stage 4 cancer and how facing death together deepened their bond. The duo discuss why finding top oncologists was a matter of life and death, how their shared health crisis inspired their podcast "No Time But Now," and what Shatner’s journey to space taught him about life, family, and longevity. Plus, insights on health advocacy and staying grounded through tragedy.

Learn more about your ad choices. Visit megaphone.fm/adchoices

Is your sleep routine helping or hurting your health? In this episode of The Dan Buettner Podcast, Blue Zones founder Dan Buettner speaks with Dr. Michael Breus, "The Sleep Doctor," to uncover the science of optimal rest and longevity.

Dr. Breus explains why standard sleep advice often fails and shares simple, zero-cost strategies to overhaul your nightly routine. Learn how identifying your body's chronotype—Lion, Bear, Wolf, or Dolphin—can sync your schedule with natural hormones. Discover the military-tested 4-7-8 breathing technique to calm a racing mind, the truth about high-dose melatonin gummies and cannabis, and practical tips to beat jet lag. Plus, learn why sticking to a consistent wake-up time is the ultimate key to better sleep, and how modern sleep apnea solutions go far beyond CPAP masks.

Learn more about your ad choices. Visit megaphone.fm/adchoices

Author Bill Gifford explores the science of extreme heat therapy and longevity. Drawing on research from his bestseller Outlive, he covers sauna benefits for heart and brain health, whole-body hyperthermia, and heat versus cold plunges.

Learn more about your ad choices. Visit megaphone.fm/adchoices

Public schools run the largest food service network in the U.S., yet 67% of the calories American children consume are ultra-processed foods. In this video, Eat Real leader Nora LaTorre reveals the health and economic toll of school cafeterias—from trillions spent on preventable diet-related diseases to decades of budget cuts that replaced fresh cooking with "heat and serve" items. Discover how grassroots advocacy and new food standards are transforming school lunches nationwide.

Learn more about your ad choices. Visit megaphone.fm/adchoices

Over 90% of Americans are missing out on a critical nutrient hidden in plain sight: dietary fiber. In this CNN Special Report, we explore the deep connection between ultra-processed foods, gut health, and systemic chronic disease. Featuring insights from leading endocrinologist Dr. Robert Lustig, this episode examines how commercial food processing strips vital protection from our digestive systems, the regulatory loopholes keeping processed items on school lunch trays, and actionable steps consumers can take to protect their health.

Learn more about your ad choices. Visit megaphone.fm/adchoices

Is our modern diet causing damage deep within our cells? In this episode, pediatric endocrinologist and bestselling author Dr. Robert Lustig breaks down what he calls the "Hateful Eight"—the eight core subcellular pathologies driving chronic conditions like type 2 diabetes, heart disease, fatty liver disease, and metabolic syndrome.

Rather than treating these conditions as isolated illnesses, Dr. Lustig argues that modern medicine must look at the common root cause: how refined sugars, fructose, and ultra-processed foods disrupt cellular function from the inside out.

Learn more about your ad choices. Visit megaphone.fm/adchoices

Is your obsession with wellness actually making you less happy?In this episode, board-certified psychiatrist and positive psychology expert Dr. Samantha Boardman exposes the dark side of the modern self-care movement. While social media feeds urge us to constantly look inward, analyze our flaws, and prioritize isolation in the name of mental health, Dr. Boardman reveals how this hyper-focus on the self is driving an epidemic of misery and loneliness. Drawing on clinical research and her book Everyday Vitality, she explains how mainstream psychology has accidentally pathologized normal, daily stress, replacing true resilience with endless rumination that strips away our personal agency.

To counter this, Dr. Boardman shares actionable, science-backed strategies to break out of your own head and build genuine vitality. She details the power of a "Failure Resume" to document and openly discuss setbacks, which builds stronger long-term resilience than toxic positivity. She also introduces self-distancing, a simple cognitive shift that allows you to analyze personal problems with the objective clarity of a trusted friend. Finally, she highlights the importance of action-oriented connection, demonstrating how shifting your attention outward through curiosity and active listening transforms everyday interactions into a source of psychological strength. It is time to stop retreating inward and start engaging outward, because true mental well-being isn't found in a solitary bubble, but in the deliberate choices we make to connect with the world around us.

Learn more about your ad choices. Visit megaphone.fm/adchoices

Long before the first signs of forgetfulness or confusion appear, the cellular ""seeds of dementia"" may already be taking root in the brain. Leading neurologists warn that cognitive decline isn't a sudden onset of old age, but a slow process that can begin up to 30 years before a clinical diagnosis.

In this episode of the podcast, Dan dives into the hard science of prevention with Drs. Dean and Ayesha Sherzai, exploring how a groundbreaking new blood test is helping doctors track early neurological damage long before symptoms show. We also break down the concept of genetic "penetrance"—revealing why carrying a dementia gene does not mean you are destined to get the disease, and how specific lifestyle factors can fundamentally change your brain's trajectory.

From the plant-predominant dietary shifts reshaping modern neurology to the daily digital distractions eroding our focus, find out what you can do in your 40s and 50s to protect your mind for the future.

Learn more about your ad choices. Visit megaphone.fm/adchoices

Can you train yourself to be happier? Best-selling author Gretchen Rubin (The Happiness Project) joins The Dan Buettner Podcast to break down the usable, evidence-based habits that can help upgrade your baseline level of joy.

In this episode, Rubin shares how she walked away from a prestigious career clerking for the Supreme Court to study the psychology of human connection, routine, and fulfillment. She and Buettner unpack the simple "low-hanging fruit" of daily life—from getting morning light to the profound impact of greeting your family like a dog greets its owner. Plus, they dive into a fascinating, counterintuitive look at why you actually should go to bed angry, and introduce Rubin’s famous "Four Tendencies" personality framework.

Whether you’re a natural morning person or a night owl, learn how to stop looking for a cookie-cutter template and start stacking the deck in favor of your own happiness.

Learn more about your ad choices. Visit megaphone.fm/adchoices

From trauma and a 10-year opioid addiction to becoming the world's fastest marathoner over 50, Ken Rideout’s story is a masterclass in human resilience. In this gripping episode, Ken joins Dan Buettner to unpack a life of extreme highs and devastating lows—from the high-stakes world of Wall Street to the grueling turning point of cold-turkey detox. To survive the agony of withdrawal, Ken started running. Today, his pathway to health is fueled by intense, extreme discipline. It looks vastly different from Dan’s typical longevity framework—and that’s exactly the point. While their methods diverge, Ken’s radical approach proves there are multiple ways to conquer adversity, redefine aging, and turn life's heaviest challenges into your greatest blessings.

Learn more about your ad choices. Visit megaphone.fm/adchoices