
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

55 snips
Nov 24, 2022 • 49min
The truth about vitamin supplements
JoAnn Manson, a Harvard epidemiology professor known for her groundbreaking research on vitamin supplementation, joins expert Dr. Sarah Berry, who specializes in the effects of dietary fats. They discuss the prevalent myths surrounding vitamin supplements and highlight the lack of scientific backing for many claims. The guests explore the minimal health benefits of high doses of vitamins, the superiority of dietary sources, and the need for personalized nutrition. This insightful conversation challenges assumptions about vitamins and promotes healthier, evidence-based choices.

4 snips
Nov 17, 2022 • 15min
Menopause: Does diet play a part?
Menopause affects countless women yet remains shrouded in mystery. Symptoms vary widely, from hot flashes to sleep issues and weight gain. Recent research highlights a crucial link between diet and menopause, suggesting that high-quality nutrition may ease symptoms. The discussion underscores the need for more research into women's health, particularly concerning personalized nutrition strategies. It's a call to action for greater awareness and support during this pivotal life transition.

49 snips
Nov 10, 2022 • 41min
How your gut affects your mental health
In this insightful discussion, John Cryan, a renowned professor at University College Cork, unravels the captivating connection between our guts and mental health. He shares groundbreaking research showing how gut bacteria influence our mood and behavior. Discover the potential of fecal transplants and the crucial role of dietary changes—like increasing fiber and fermented foods—in enhancing mental well-being. Learn how nurturing our microbiome could be key to not just improving mental health but also shaping our behaviors and social interactions.

10 snips
Nov 3, 2022 • 15min
Cooking oils: what to use and when
Cooking oils play a crucial role in our kitchens, but which ones are healthiest? The discussion highlights the differences between rapeseed, sunflower, and coconut oils, revealing their health implications and secret ratios used in fast food. Oil smoke points are dissected, showcasing their influence on flavor and nutrition. Myths about high-temperature and repeated oil use are debunked, emphasizing moderation. Plus, the benefits of extra virgin olive oil versus refined options are explored, advocating for a balanced intake of healthy fats.

8 snips
Oct 27, 2022 • 48min
Will fermented foods improve my gut health?
Tim Spector, a world-renowned scientist specializing in gut health, and Sandor Katz, a fermentation revivalist known for reintroducing fermentation practices, delve into the vibrant world of fermented foods. They discuss the surprising health benefits of consuming these foods, debunk myths around their safety, and explore their historical significance. Katz shares tips on making kimchi and emphasizes the art of home fermentation, encouraging listeners to reconnect with their food sources and experiment with this ancient culinary process.

4 snips
Oct 26, 2022 • 7min
How fasting affects energy and mood - The Big IF Dailies
Ever wondered how fasting impacts your mood? Surprisingly, it might not turn you into the Hulk! New research reveals that missing meals doesn't always lead to irritability. The discussion dives into how diet, particularly processed foods, affects energy and emotional well-being. Plus, intermittent fasting could enhance mood and sleep by improving dietary habits and stabilizing blood sugar levels. Curious about its potential benefits? There's an exciting opportunity to participate in a groundbreaking study!

Oct 25, 2022 • 8min
3 meals a day VS little and often - The Big IF Dailies
Is it better to eat three meals a day or snack frequently? This discussion dives into the ongoing debate, supported by new scientific insights and findings from the PREDICT research program. Discover how meal frequency impacts health, mood, and metabolism. With the launch of a groundbreaking clinical study on intermittent fasting, the conversation also questions if eating little and often could enhance energy and well-being. Personal preference and hunger cues play a crucial role in shaping our eating habits.

Oct 24, 2022 • 7min
Gut bacteria & fasting: meet the night crew - The Big IF Dailies
Discover how modern food delivery impacts our gut health and why reverting to our ancestors’ eating patterns could be beneficial. Learn about the fascinating relationship between gut bacteria and fasting, particularly the role of Acomantia munisphilia in gut repair. Explore how microbes influence digestion throughout the day and why personalized fasting schedules matter. Plus, find out how you can participate in a groundbreaking study on intermittent fasting and its effects on mood, energy, and hunger!

Oct 23, 2022 • 9min
Does calorie counting work? - The Big IF Dailies
Dive into the complexities of calorie counting and its psychological effects, especially during late-night cravings. Discover why not all calories are created equal and how relying solely on them can lead to yo-yo dieting. The discussion highlights the importance of food quality over mere calorie numbers, advocating for a shift towards nutrient-dense, plant-based options. If you're curious about the potential of intermittent fasting, the latest research could change your perspective on weight management and well-being.

Oct 22, 2022 • 7min
Should you avoid late-night snacks? - The Big IF Dailies
Late-night snacking might not be as guilty as we think! Discover how what you eat matters more than when you eat it. Insights from a nutritional scientist shed light on health risks linked to evening munching, including impacts on weight and heart health. Learn how individual chronotypes influence late-night cravings and metabolism. Plus, get practical tips for healthier snacking and fascinating details from a groundbreaking clinical study on intermittent fasting!