Today, we’re joined by Dr. Christopher Gardner, a renowned nutrition researcher and Professor of Medicine at Stanford University. In this episode, Dr. Gardner shares his wealth of knowledge and valuable insights into nutrition science, from dissecting popular diets like ketogenic vs. Mediterranean to discussing his groundbreaking study on cardio-metabolic effects in identical twins randomly assigned to vegan or omnivorous diets, featured in the Netflix documentary "You Are What You Eat: A Twin Experiment."    Throughout the episode, we delve into Dr. Gardner's research, uncover the t ..read more

In this episode, we welcome Dr. Rachael Hunter, a distinguished clinical psychologist and senior lecturer in psychology at Swansea University. Dr. Hunter joins us to delve into her groundbreaking research on "Plant-based Recovery from Restrictive Eating Disorders." Drawing from her wealth of experience working closely with individuals grappling with eating disorders, Dr. Hunter offers valuable insights into the transformative potential of plant-based diets in promoting recovery.   Throughout our conversation, Dr. Hunter shares her deeply personal journey, including her courageous battle a ..read more

Our extraordinary guest today is a true adventurer at heart. From hang gliding to paragliding, from flying small planes to training for the US Olympic team as a luger, Caroline Paul’s life is a series of thrilling escapades.   As one of the first female firefighters in the San Francisco Fire Department, Caroline faced challenges head-on. Her autobiography "Fighting Fire" chronicles her remarkable 13-year journey with the department as one of 15 women out of 1500 men. She was also the very first woman on the Rescue team, which was tasked with getting people out of collapsed buildings and f ..read more

Today, we welcome back Dr. Melanie Joy, a renowned psychologist, author, and advocate for compassionate living. Dr. Joy is the president of Beyond Carnism, a non-profit organization exposing and transforming the invisible belief system that shapes our attitudes toward eating and torturing animals. Her groundbreaking concept, “carnism,” has sparked global conversations about the psychology behind meat consumption and its consequences.   Dr. Joy is also the author of 6 books, and she appeared on our show in episode 52 to discuss her best-seller Why We Love Dogs, Eat Pigs, and Wear Cows, whi ..read more

Ever wonder why some people who get exposed to colds or the flu get really ill while others experience mild symptoms or don’t get sick at all? Fortunately, today’s guest is here to provide answers to this mystery. An authority on the microbiome, Dr. Robynne Chutkan, is here to tell us all about the remarkable flora residing in our intestines and how feeding it the right foods can promote health, prevent disease, and even help us with our weight. Dr. Chutkan is a board-certified gastroenterologist at Georgetown Hospital, founder of the Digestive Center for Wellness, and author of the books Gutb ..read more

Humans are the dominant species on the planet, but we have lost sight of our connection to, and dependence on, an ecosystem that we have pushed dramatically out of balance and to the brink of collapse.   Today’s guest, Gerard Wedderburn-Bisshop, is an Australian environmental scientist, and he is passionate about highlighting the influence of our food systems on climate change. Gerard is currently the executive director of the World Preservation Foundation, but for three decades, he monitored vegetation cover and deforestation as the principal scientist with Queensland Government Nat ..read more

Around the world, there are tens of billions of non-human animals trapped in the barbaric system of industrial animal agriculture. And unfortunately, that number is increasing. It’s a severe problem, not just for the suffering animals, but for human health and the health of our planet.    Fortunately, there are people dedicating their lives to tackling this issue. And today, we’re joined by one of these remarkable individuals.   Lewis Bollard is a dedicated animal advocate making meaningful change on a global scale. He is the Farm Animal Welfare Director at Open Philanthropy, wh ..read more

We are very excited to welcome back to the show one of the most visionary minds of our time. He’s an Oscar-winning filmmaker, an award-winning photographer, and a passionate environmental activist. Through his lens, he has captured not only the beauty of our world but also the urgent need to protect it.   From his groundbreaking documentary “The Cove,” which exposed shocking animal abuse in Japan, to his awe-inspiring projects like “Racing Extinction” and “The Game Changers,” Louie Psihoyos has consistently pushed the boundaries of storytelling to inspire action and ignite change in all o ..read more

Our remarkable guest today is scientist and acclaimed author Dr. Marion Nestle. She’s a Paulette Goddard Professor in the Department of Nutrition, Food Studies and Public Health at New York University and founder of the field of food studies. She’s THE authority on food politics – in fact, she wrote the book on it – and for decades, she has been a transformative figure, working to improve our dietary choices while exposing corporate greed and injustice inherent in the food industry.   Dr. Nestle is the author of a dozen books. She appears in the hit documentary Super Size Me and the new N ..read more

Over 150 million women around the world are on the birth control pill. And while “the pill” has given women the ability to control their fertility, there are things that every woman should know about its effects, short-term and long-term.    Our guest today - professor, research psychologist, and author Dr. Sarah Hill -  is here to discuss her must-read book This Is Your Brain on Birth Control: How the Pill Changes Everything, where she sheds light on all the ways hormonal birth control affects women – the good, the bad, and the unsettling.    So if you’re interested i ..read more