STEM-Talk artwork

Nutrition · Dawn Kernagis and Ken Ford

STEM-Talk

by Dawn Kernagis and Ken Ford

The most interesting people in the world of science and technology

Chart trend

Position in the Nutrition chart (US), last 90 days.

#8
all-time peak
4
days in the top 10 since Nov 2024

Latest episodes

Showing 20 · updated from the feed

Episode 198: Blessing or curse? Dawn grills Ken on listeners’ toughest AI questions in this all-AI AMA

Today we have an Ask Me Anything episode that focuses on artificial intelligence. For the past year, AI has dominated the headlines. Perhaps because there’s so much media

Aug 12
1 h 39 min

Episode 197: Scott Sherr discusses hyperbaric oxygen therapy, methylene blue, and more

Today we have Dr. Scott Sherr, an internal medicine physician who specializes in Hyperbaric Oxygen Therapy. Scott is the director of Integrative Hyperbaric Medicine and

Jul 15
1 h 26 min

Episode 196: Dominic D’Agostino discusses advances in ketogenic metabolic therapy and hyperbaric oxygen therapy

Today we have Dr. Dominic D’Agostino, who over the past 10 years has been a frequent guest on STEM-Talk. Today Dom joins us to give us an update on his recent research in

Jun 11
1 h 10 min

Episode 195: Doug Cooke discusses NASA’s challenges in the space race to the Moon and Mars

Our guest today is Doug Cooke, an aerospace consultant who spent 38 years at NASA’s Johnson Space Center in Houston and NASA Headquarters in Washington, D.C.  STEM-Talk

May 21
58 min

Episode 194: Tommy Wood discusses how to future-proof the adult brain

Neuroscientist and frequent STEM-Talk guest Dr. Tommy Wood rejoins us today for part two of our interview about Tommy’s book that is fresh off the press and now available

Apr 16
1 h 55 min

Episode 193: Tommy Wood and his new book bust the belief that the adult brain is fixed

Today we have Dr. Tommy Wood, a neuroscientist and frequent STEM-Talk guest who joins today on the eve of the publication of his first book, “The Stimulated Mind: Future-

Mar 23
1 h 28 min

Episode 192: Ken and Dawn weigh in on ChatGPT, ketamine, urolithin-A, rapamycin, and more in wide-ranging AMA

 ChatGPT has been in the news a lot lately and, as a result, quite a few STEM-Talk listeners have tossed us questions about the reliability and limitations of generative-

Mar 5
39 min

Episode 191: Francisco Gonzalez-Lima discusses methylene blue & noninvasive human brain stimulation

Today we have Dr. Francisco Gonzalez-Lima, a behavioral neuroscientist who was our guest in episodes 106 and 107 back in 2020. Since those 2020 interviews, Francisco and

Feb 2
1 h 44 min

Episode 190: Judith Curry and the Consequences of Climate Alarmism

Dr. Judith Curry, a climatologist known for her criticism of alarmist, doomsday rhetoric about climate change, returns to STEM-Talk for her second appearance. Judy most

Jan 7
1 h 05 min

Episode 189: NASA’s Flawed Plan to Return to the Moon – with Mike Griffin & Lisa Porter

Today’s episode of STEM-Talk features a timely and wide-ranging discussion with Drs. Michael Griffin and Lisa Porter about NASA’s plans to return humans to the Moon, the

Dec 11 2025
1 h 18 min

Episode 188: Marina Walther-Antonio discusses the microbiome’s role in women’s health and cancer

Today we have Dr. Marina Walther-Antonio, a Mayo Clinic researcher who investigates the role of the microbiome in cancer and reproductive health, particularly endometrial

Nov 4 2025
1 h 19 min

Episode 187: Dawn Kernagis talks about creating permanent subsea human habitats

Today Ken interviews his co-host Dr. Dawn Kernagis about her new position as the Director of Scientific Research for DEEP, a UK startup that is pioneering a new era of oc

Oct 2 2025
1 h 13 min

Episode 186: Mari Dezawa discusses her discovery of MUSE cells and the role of stem cells in regenerative medicine

Today we have Dr. Mari Dezawa, one of the world’s leaders in stem-cell research and regenerative medicine. Mari is a pioneer in this emerging field and is known worldwide

Sep 4 2025
47 min

Episode 185: Andrew Koutnik discusses metabolic health, athletic performance and growing up with type-1 diabetes

Today we have our good friend and colleague Dr. Andrew Koutnik on the show. Andrew is a research scientist who studies the influence of nutrition and metabolism on health

Jul 31 2025
1 h 31 min

Episode 184: Ken and Dawn answer listener questions on AI, grip strength, ketamine, protein, digital twins, and more!

It’s time for another episode of Ask Me Anything. Dawn and Ken answer listener questions that range from generative AI to whether grip strength is a biomarker for longevi

Jul 10 2025
44 min

Episode 183: Michael Schmidt on the challenges of building a space-faring civilization

Today we have the second installment of our interview with Dr. Michael A. Schmidt, the founder, CEO, and Chief Scientific Officer of Sovaris Aerospace, a company focused

Jun 24 2025
1 h 34 min

Episode 182: Michael Schmidt on what precision medicine means to human spaceflight

Today we have Dr. Michael A. Schmidt, the founder, CEO, and Chief Scientific Officer of Sovaris Aerospace, a company focused on assessments and solutions applied to human

Jun 2 2025
1 h 15 min

Episode 181: Ken Forbus talks about AI and his development of the Structure Mapping Engine

Our guest today is Dr. Ken Forbus, the Walter P. Murphy Professor of Computer Science and a Professor of Education at Northwestern University. Joining Dr. Ken Ford to co

May 13 2025
1 h 25 min

Episode 180: Pascal Lee on NASA’s ambitions to send humans to the Moon and Mars

Today we have planetary scientist Dr. Pascal Lee and STEM-Talk host Dr. Ken Ford in a wide-ranging conversation about NASA’s ambitions to return humans to the Moon as a s

Apr 9 2025
1 h 21 min

Episode 179: JP Errico explains how vagus-nerve stimulation reduces inflammation and chronic diseases

Today we have JP Errico, a scientist and inventor whose work focuses on neuroimmunology and the many ways it impacts cellular metabolism, inflammation, mental health and

Mar 5 2025
1 h 16 min

Chart positions

Where STEM-Talk ranks today in each Apple Podcasts chart (US, Sep 4, 2026).

#174 ▼ 30 Nutrition US

What listeners say

A curated, balanced selection of Apple Podcasts reviews.

Stem-Talk is the perfect blend of brilliant minds and refreshingly relevant conversation—feels like a masterclass wrapped in wit, where complex topics become delightfully digestible. The hosts ask the kinds of questions you wish you’d thought of, and the guests? Absolute rockstars in their fields. They explain complex ideas in a way that feels accessible, not overwhelming. There’s a clarity and ease to the conversations that makes you want to lean in and learn more. It’s science served with a side of charm—and I’m hooked.

las-heat · Apr 2025

STEM-Talk are indepth interviews with really interesting scientists and engineers working right at the front edge. These episodes are in-depth discussions with really fascinating scientists and engineers. The health related episodes are particularly interesting as the hosts and the guests go pretty far down some deep rabbit holes. Also, I love the episodes about space exploration. AMA episodes are also wonderful. Thanks!

LifeLongLearner-1 · Apr 2025

In an effort to get off of YouTube, I began listening to podcasts and really enjoyed Ben Bikman. In searching for Ben Bikman and uric acid, I found your podcast. I enjoyed your interview with Ben so very much. Was the best I’ve heard from him of all that’s out there. I loved hearing about his growing up years and all the most important things I’ve been wanting to learn from him in one interview. I loved hearing the questions you all asked, and I love how professional you all are. So many podcasts are so hard to listen to with the loose and valley girl type talking. But not with you all. I looked over all the other episodes. I’m excited to listen to them and get so much motivation for taking care of my health each day. Thank you!

AJ farmer · Oct 2024

I have been a long time listener to STEM talk and it just keeps getting better with age. Not only do Ken, Dawn and Marcus do an excellent job of presenting interesting and thought provoking topics but they also delve into the personal stories of the though leaders they inteview. Your recent interview with Dr Nicholas Norwitz was so packed with ground breaking revelations, I had to keep skipping back to relisten to those segments. As a physician, I am impressed and encouraged by the energy and curiosity that Dr. Norwitz brings to his research. Thinking outside of the “accepted science” and constantly investigating the outliers and exceptions is how progress is made in science. Knowing the cognitive benefits of a Ketogenic diet, I wonder how his journey from Ulcerative Colitis to Brilliant researcher and physician may have been assisted by his landing in the Metabolic Valhalla of Ketosis. I am certain I willl be hearing Dr. Norwitz again on STEM talk in the future. From the marvels of Roman Concrete to Next Gen spacesuits and everything about optimizing Human Nutrition, I will be coming back to STEM talk on a weekly basis.

Norsksoul · May 2024

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About STEM-Talk on Reason.fm

Here you find the Apple Podcasts chart positions of STEM-Talk, its latest episodes to listen to directly, and reviews from listeners. Rankings are updated daily for the United States.

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