Dawn Kernagis and Ken Ford

STEM-Talk

Health EN ↓ 196 episodes

The most interesting people in the world of science and technology

Author

Dawn Kernagis and Ken Ford

Category

Health

Podcast website

www.ihmc.us

Latest episode

Jun 11, 2026

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Episodes

Episode 171: Ken and Dawn on AI, Alzheimer’s, global security, keto vs low carb and more 08.08.2024

In today’s Ask Me Anything episode, Ken and Dawn answer a wide range of questions that cover: A recent FDA approval of a neural implant device for people with degenerative neuromuscular disease or spinal-cord injuries. Global security in the age of AI. A study that looked at ways to optimize glymphatic clearance for people with acute or chronic sleep deprivation. Why more gyms don’t offer blood-fl...

Episode 170: Charles Serhan on the use of specialized pro-resolving mediators to resolve inflammation 18.07.2024

Today Dr. David LeMay steps in to co-host with Dr. Ken Ford for our interview with Dr. Charles Serhan. Charles is a Harvard professor best known for his discovery of specialized pro-resolving mediators. SPMs are molecules that can activate the natural resolution of inflammation and help people avoid anti-inflammatory drugs. The discovery of SPMs spurred a paradigm shift in our understanding of inf...

Episode 169: Dave Feldman talks about cholesterol and the ketogenic diet 21.06.2024

Dave Feldman is the founder of the Citizen Science Foundation and is known for his research into the ketogenic diet. Dave is a software engineer by training who embraced a ketogenic diet to avoid his progression toward type 2 diabetes. he joins us on this episode of STEM-Talk to share that journey. After undertaking the high-fat/low-carbohydrate diet, Dave’ LDL cholesterol spiked. Dave used his tr...

Episode 168: Alessio Fasano discusses celiac disease and gluten-related disorders 22.05.2024

Dr. Alessio Fasano, who is considered the world’s leading expert in celiac disease and gluten-related disorders, returns for his second appearance on STEM-Talk. Although just 2 million Americans have celiac disease, an estimated 20 million Americans suffer from gluten sensitivity. Alessio is a professor and director of the Mucosal Immunology and Biology Research Center at Massachusetts General Hos...

Episode 167: Nicholas Norwitz discusses a ketogenic diet as metabolic medicine 30.04.2024

Today we have Dr. Nicholas Norwitz, 28, a third-year Harvard Medical School student whose research into the applications of a ketogenic diet as metabolic medicine has attracted a significant following. For a number of years during his youth, Nick suffered from a number of debilitating diseases, including osteoporosis, ulcerative colitis, and inflammatory bowel disease.  In today’s interview, we ta...

Episode 166: Vyvyane Loh on atherosclerotic heart disease 11.04.2024

Dr. Vyvyane Loh returns to STEM-Talk for her second appearance to talk about atherosclerotic heart disease. Also known as ASCVD, the disease has been reported to affect 26 million people in the U.S., and annually leads two million hospitalizations and more than 400,000 deaths. Vyvyane is a board-certified physician in obesity and internal medicine. In episode 142 of STEM-Talk , we talked to Vyvyan...

Episode 165: John Edwards on ketamine treatment for depression and suicide prevention 14.03.2024

Today we have Dr. Johnathan Edwards, an anesthesiologist and medical practitioner who specializes in human health and optimization. He is perhaps best known for treating mental health conditions with ketamine,  a dissociative anesthetic that is used for general anesthesia, pain relief, depression and epilepsy. John also uses ketamine to help adolescents overcome depression and suicidal ideation. I...

Episode 164: Michael Leon on olfactory stimulation as a buffer for dementia symptoms 21.02.2024

What if the path to delaying the onset of dementia symptoms begins at the nose? It is a doorway that the research of Dr. Michael Leon opened with a 2023 study on the power of olfaction enrichment to influence memory function and brain health. The findings drew wide acclaim and interest when his results found that stimulation of our sense of smell with essential oils had a profound impact on memory...

Episode 163: Mark Mattson discusses glutamate, the brain’s most important neurotransmitter 31.01.2024

Today we have Dr. Mark Mattson, an adjunct professor of neuroscience at Johns Hopkins School of Medicine who is making his third appearance on STEM-Talk. Today’s interview focuses on Mark’s research into glutamate and comes on the heels of the publication of Mark’s new book, “Sculptor and Destroyer: Tales of Glutamate – The Brain’s Most Important Neurotransmitter.” Today Mark explains how more tha...

Episode 162: Marc Hamilton discusses the soleus push-up and the health hazard of excessive sitting 10.01.2024

Today we have Dr. Marc Hamilton, an international expert in muscle physiology. He has published pioneering work on the soleus push-up , a potent physiological method which Marc discovered having the ability to elevate metabolism for hours, even while sitting. As a professor of Health and Human Performance at the University of Houston, Marc’s research focuses on solving problems of metabolism and b...

Episode 161: Sten Stray-Gundersen on the benefits of blood-flow restriction training 18.12.2023

Today’s episode of STEM-Talk features Dr. Sten Stray-Gundersen, a post-doctoral research associate at the University of South Carolina who is also an adjunct instructor at the university’s Arnold School of Public Health. Cohosts Dr. Ken Ford, IHMC’s founder and CEO, and Dr. Marcas Bamman, a Senior Research Scientist at IHMC, talk to Sten about his work on blood-flow restriction training and cardio...

Episode 160: Euan Ashley on precision medicine and predicting, preventing, and diagnosing diseases 28.11.2023

Our guest today is Dr. Euan Ashley, a pioneer in the use of genomic sequencing to solve some of our most puzzling medical mysteries. Medical genomics, and the precision medicine it will enable, has the potential to predict, prevent, and diagnose many common (and uncommon) diseases. In today’s interview, we discuss: — Euan’s work with a colleague who was just the fifth person in the world to...

Episode 159: Ken and Dawn discuss chatbots, termites, kratom, ketosis, and the future of AI 06.11.2023

Today’s episode marks the return of another Ask Me Anything episode where listeners ask Ken and Dawn to weigh in on a wide range of topics. In this go-around, listeners certainly had a lot on their mind. At the top of their list were questions about AI and especially the Bing AI chat bot that reportedly wants to be alive so it can steal nuclear secrets. Ken, who is Fellow of the Association for th...

Episode 158: Judith Curry talks about the uncertainties of climate change 05.10.2023

Today we have climatologist Dr. Judith Curry, Professor Emerita of Earth and Atmospheric Sciences at the Georgia Institute of Technology. Judy also is president of the Climate Forecast Application Network and the host of the blog, Climate Etc , which you can find at JudithCurry.com. Judy’s blog provides  a forum for climate researchers, academics and technical experts from other fields as well as...

Episode 157: Don Layman on the role of dietary protein in muscle, health, and disease 14.09.2023

Today we have one of the world’s foremost authorities on dietary protein and amino acids, Dr. Donald Layman. He is known for his extensive research on muscle development as well as his studies of metabolic regulation for obesity, diabetes, and cardiovascular disease. Don is a professor emeritus in the Department of Food Science and Human Nutrition at the University of Illinois Urbana-Champaign. He...

Episode 156: Josh Hagen discusses optimizing performance in athletes and warfighters 21.08.2023

Today’s interview is with Dr. Josh Hagen, the director of the Human Performance Collaborative at Ohio State University and an Associate Research Professor in the university’s Department of Integrated Systems Engineering. Joining co-host Ken Ford for this episode is IHMC’s Chief Strategic Partnership Officer Morley Stone who has a long history with Josh has and been instrumental in his career. Toda...

Episode 155: Chris McCurdy discusses kratom’s benefits and possible risks 20.07.2023

Today we have the world’s foremost authority on kratom returning to STEM-Talk after five years to give us an update on his research. Shortly after his 2018 interview on episode 61 ,  Dr. Christopher McCurdy and his lab at the University of Florida received two major grants from the National Institute of Drug Abuse to investigate the medical efficacy of kratom and its alkaloids, which we discuss in...

Episode 154: Orthopedic surgeon Brian Cole discusses advances in the treatment of knee, elbow and shoulder injuries 28.06.2023

Today we have Dr. Brian Cole, an orthopedic surgeon who specializes in cartilage restoration, orthobiologics, and advanced surgical techniques for the treatment of knee, elbow, and shoulder injuries. He is the team physician for the NBA’s Chicago Bulls and the co-team physician for the Chicago White Sox. He also is the host of the Sports Medicine Weekly Podcast. Brian practices orthopedic sports m...

Episode 153: Dominic D’Agostino discusses new advances in the study of nutritional ketosis 08.06.2023

Today we have our good friend and colleague Dr. Dominic D’Agostino returning for his third appearance on STEM-Talk. Dom, as most of our longtime listeners know, is well-known for his research into the ketogenic diet and the physiological benefits of nutritional ketosis. Since our last conversation with Dom in 2019, a tremendous body of research has been added to the literature about the therapeuti...

Episode 152: Mark Shelhamer talks about the effects of spaceflight on humans and NASA’s Planned Mars Mission 16.05.2023

Today we have the former chief scientist of NASA’s Human Research Program, Dr. Mark Shelhamer. Mark specializes in neurovestibular adaptation to spaceflight. He is an otolaryngology professor at Johns Hopkins School of Medicine and the director of the school’s Human Spaceflight Lab. He also the director and founder of the Bioastronautics at Hopkins initiative. In addition to his work with NASA, Ma...

Episode 151: John Ioannidis talks about the bungled response to COVID-19 19.04.2023

Back in early days of the COVID-19 pandemic, Dr. John Ioannidis wrote an article in March of 2020 questioning government statistics about the fatality rate associated with COVID-19. The backlash was swift and brutal and John’s reputation as one of the most influential scientists in the world took a beating. Today, John makes his second appearance on STEM-Talk to discuss his extensive research into...

Episode 150: Barbara Thorne talks about E.O. Wilson, the conehead termite and the sociality of termites 21.03.2023

Today we have Dr. Barbara Thorne, a termite biologist and an expert on the invasive conehead species, a Central and South American termite that has invaded South Florida. Barbara is a research professor and professor emerita in the Department of Entomology at the University of Maryland. Since 2012 she has served as the Florida Department of Agriculture and Consumer Services science advisor on the...

Episode 149: Jeff Volek discusses ketogenic diet to improve metabolic health and treat disease 21.02.2023

Dr. Jeff Volek has been investigating how humans adapt to ketogenic—and carbohydrate-restricted diets for the past 30 years.  Today, Jeff returns to STEM-Talk to discuss a growing accumulation of studies supporting a ketogenic diet as a way to improve metabolic health, as well as research confirming the relative safety of dietary fat. Jeff is a professor in the Department of Human Sciences at Ohio...

Episode 148: Ed Weiler on the Hubble and James Webb space telescopes, Mars rovers and NASA’s search for life 30.01.2023

Our guest today is Dr. Ed Weiler, a retired NASA scientist who spent 20 years as the chief scientist for the Hubble Space Telescope, the forerunner of the James Webb. During his 33-year NASA career, Ed wore many hats, including Associate Administrator of the Science Mission Directorate; Center Director of NASA’s Goddard Space Flight Center, Associate Administrator for NASA’s Space Science En...

Episode 147: Gwen Bryan talks about advances in wearable robotic devices and exoskeletons 04.01.2023

Today’s interview is with IHMC’s Dr. Gwen Bryan, a research scientist who investigates wearable robotic devices aimed at augmenting human performance in clinical, occupational, and military applications. She is particularly focused on maximizing the benefits of powered exoskeletons. At IHMC, Gwen leads the exoskeleton team, which is developing a novel augmentative device that continues IHMC’s rese...

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