
ZOE Science & Nutrition
The world’s top scientists explain the latest health, nutrition, and gut health research and translate it into practical advice to improve your health & weight. Join ZOE Science & Nutrition, on a journey of scientific discovery. Hosted by Jonathan Wolf.
Latest episodes

20 snips
Aug 18, 2022 • 41min
Can spices improve your health?
Kanchan Koya, founder of SpiceSpiceBaby, is a molecular biologist with a Ph.D. from Harvard. She passionately discusses how spices like turmeric and cinnamon may offer significant health benefits, including regulating blood sugar and reducing inflammation. Kanchan shares insights on the cultural and medicinal importance of spices in Indian tradition and provides tips on incorporating them into everyday meals. The conversation also touches on the need for more research on spices' effects and their nutritional advantages.

11 snips
Aug 11, 2022 • 14min
How healthy are meat and dairy alternatives?
As vegan diets gain traction, the demand for meat and dairy alternatives skyrockets. These substitutes promise health benefits, but are they really healthier? The discussion dives into nutritional differences, environmental impacts, and the complexities of choosing between plant-based and traditional products. Listeners learn about the hidden downsides of processed alternatives and the importance of personal nutrition. It’s a thought-provoking exploration of what 'healthy' really means in today’s food landscape.

58 snips
Aug 4, 2022 • 43min
How food can improve your mood
Felice Jacka, a Professor of Nutritional Psychiatry and Director of the Food & Mood Centre, discusses the powerful connection between food and mood. She shares insights from the groundbreaking SMILE study, highlighting how dietary changes can significantly reduce depression symptoms. Felice emphasizes the importance of focusing on food quality over calorie counting and explores the gut-brain axis, revealing how gut health impacts emotional well-being. The conversation also touches on the evolving understanding of mental health and the stigma surrounding it.

7 snips
Jul 27, 2022 • 17min
Can you reverse damage from a bad diet?
Recent research reveals staggering insights, such as how a single hotdog could shorten your life by 38 minutes while salmon might extend it by 70. This intriguing data prompts a deeper discussion about whether dietary choices can truly offset past poor eating habits. The hosts explore how simple, moderate changes can yield significant health improvements and emphasize the necessity of focusing on food quality over mere calories. They also shed light on the rapid benefits of healthier eating, showcasing real lifestyle transformations that enhance vitality.

154 snips
Jul 21, 2022 • 45min
How to control blood sugar spikes
Biochemist Jessie Inchauspe, founder of the Glucose Goddess movement, and Dr. Sarah Berry, a leading nutrition expert, dive deep into the science of blood sugar management. They discuss how monitoring blood sugar can reshape health, debunk misconceptions about calorie counting, and unveil dietary hacks to control spikes. Notable insights include the impact of food order on glucose levels, strategies for managing blood sugar during menopause, and the 'fiber first' principle to minimize spikes. Their engaging dialogue offers actionable tips for everyone.

Jul 14, 2022 • 16min
Saturated fat: Monstrous or misunderstood?
Dr. Sarah Berry, a nutrition and health expert, dives into the big debate over saturated fats, unraveling the mixed messages from the media. She challenges the villain narrative surrounding these fats, discussing their sources and historical perspectives. The conversation shifts to dietary context, arguing that quality matters more than simply cutting fats. Berry emphasizes the importance of informed swaps in our diet, preferring healthier fat options over refined carbohydrates for better health outcomes.

10 snips
Jul 7, 2022 • 45min
This is what the Keto Diet does to your body...
Christopher Gardner, a nutritional research professor at Stanford University, joins the discussion on the ketogenic diet. He tackles the contention surrounding keto, detailing its remarkable effectiveness for weight loss and diabetes management while cautioning against its extreme carbohydrate restrictions. Gardner shares insights from his clinical trial, emphasizing the importance of randomized control trials in nutrition. The conversation also contrasts the keto approach with the Mediterranean diet, revealing the nuances and challenges of each dietary strategy.

6 snips
Jun 30, 2022 • 19min
Processed foods - convenient or catastrophic?
Processed foods aren't all bad! Delve into how food structure impacts metabolism and blood sugar. Discover the hidden benefits of fermentation and the complexity of food processing. Not all processed items are created equal; some can even boost nutrition. Listen in as the hosts challenge the stigma around plant-based options, revealing that they can be just as harmful. It's a fascinating exploration of how the modern food landscape shapes our health.

Jun 23, 2022 • 41min
Our ancestors’ diet: surprising discoveries from a 5000 year old iceman
Join Frank Maixner from the Institute for Mummy Studies, who reveals the secrets of a 5,300-year-old Iceman, alongside Tim Spector, a leading scientist and co-founder of ZOE. They dive into the ancient diet and health of this remarkable figure, uncovering surprising insights about microbiome diversity and its implications today. Discover the Iceman's varied diet, from hunter-gatherer roots to his intriguing gut microbiome, plus how ancient dietary practices can inform modern health choices.

Jun 16, 2022 • 2min
Introducing: ZOE Shorts
Dive into a new quick-hit segment where nutrition science meets brevity! Join the hosts as they explore fascinating topics like saturated fats, vitamins, and time-restricted eating. This refreshing format delivers insights into the latest research in just 15 minutes. It's like a healthy snack for your mind, providing nutritional nuggets that keep you informed and entertained throughout your day!